Categories-Tree
From The RadioReference Wiki
- This article details the hierarchical structure of the Wiki's categories-tree.
- Categories that have multiple parents will appear below in multiple branches of the categories-tree.
- This page is updated manually, and is not programmatically-driven by the master-list of categories.
- The first part of this article represents the existing categories tree-structure and should not be changed unless the actual tree-structure changes.
- Please edit only the bottom section ("Proposed Category Stucture Changes") if demonstrating an idea for a proposed change.
- Discussions are in the Wiki forum, and include the following thread(s):
Contents
Existing Categories
Sorted Alphabetically
(Later, this list might be placed into a "sortable" table.)
- AFRRCS Sites -- parent(s): Alberta
- AOR Receivers -- parent(s): Desktop Receivers, Handheld Receivers, Mobile Receivers, PC Receivers
- Air National Guard -- parent(s): Milcom
- Air National Guard Frequencies -- parent(s): Air National Guard, Milcom Frequencies
- Air Show Frequencies -- parent(s): Air Shows, Wiki Frequencies
- Air Shows -- parent(s): Aircraft Monitoring, Milcom, Special Events
- Air Traffic Control -- parent(s): Aircraft Monitoring
- Air Traffic Control Frequencies -- parent(s): Air Traffic Control, Wiki Frequencies
- Aircraft Monitoring -- parent(s): Collaboration, Wiki Frequencies
- Airports -- parent(s): Aircraft Monitoring
- Alabama -- parent(s): Southern Region
- Alabama Frequencies -- parent(s): Alabama, Wiki Frequencies
- Alaska -- parent(s): Pacific Region
- Alaska Frequencies -- parent(s): Alaska, Wiki Frequencies
- Alberta -- parent(s): Province Data
- Alberta Counties -- parent(s): Alberta
- Alinco Radios -- parent(s): * none *
- Amateur Radio Frequencies -- parent(s): Wiki Frequencies
- Amateur Radio Gear -- parent(s): * none *
- Amateur Radio Repeaters -- parent(s):* none *
- Analog Trunktrackers -- parent(s): Trunking Scanners
- Antennas -- parent(s): * none *
- Arizona -- parent(s): Intermountain Region
- Arizona Frequencies -- parent(s): Arizona, Wiki Frequencies
- Arkansas -- parent(s): Southern Region
- Arkansas Frequencies -- parent(s): Arkansas, Wiki Frequencies
- Army National Guard -- parent(s): Milcom
- Army National Guard Frequencies -- parent(s): Army National Guard, Milcom Frequencies
- Asia -- parent(s):
- Attractions -- parent(s): * none *
- Australia -- parent(s): Collaboration
- BCAS -- parent(s): British Columbia
- British Columbia -- parent(s): Province Data
- British Columbia Frequencies -- parent(s): British Columbia, Wiki Frequencies
- Broadcasting -- parent(s): * none *
- BuTel Software -- parent(s): Software Applications
- Business Frequencies -- parent(s): Businesses, Wiki Frequencies
- Businesses -- parent(s): Collaboration
- CSX Transportation -- parent(s): Railroads
- California -- parent(s): Pacific Region
- California Frequencies -- parent(s): -- parent(s): California, Wiki Frequencies
- Caribbean Region -- parent(s): * none *
- Casinos -- parent(s): * none *
- Chicago Metro Area -- parent(s): Illinois
- Collaboration -- parent(s): * none *
- Colorado -- parent(s): Great Plains Region
- Colorado DTRS Site Information -- parent(s): Colorado
- Colorado Frequencies -- parent(s): Colorado, Wiki Frequencies
- Connecticut -- parent(s): New England Region
- Connecticut Frequencies -- parent(s): Connecticut, Wiki Frequencies
- Conservation -- parent(s): * none *
- Conventional Scanners -- parent(s): Desktop Scanners, Handheld Scanners, Mobile Scanners
- D-STAR -- parent(s): * none *
- DMA Radios Hints and Kinks -- parent(s): * none *
- Delaware -- parent(s): Mid Atlantic Region
- Delaware Frequencies -- parent(s): Delaware, Wiki Frequencies
- Desktop Receivers -- parent(s): * none *
- Desktop Scanners -- parent(s): * none *
- Detroit Metro Area -- parent(s): * none *
- Digital Scanners -- parent(s): Trunking Scanners
- Digital Voice -- parent(s): * none *
- Disambiguation -- parent(s): Collaboration
- District of Columbia -- parent(s): Mid Atlantic Region
- District of Columbia Frequencies -- parent(s): District of Columbia, Wiki Frequencies
- Downloads -- parent(s): * none *
- EBay -- parent(s): * none *
- Education -- parent(s): Collaboration
- Encryption -- parent(s): Collaboration
- England -- parent(s): * none *
- Europe -- parent(s): Collaboration
- FAQ -- parent(s): * none *
- FCC -- parent(s): * none *
- FTOs -- parent(s): Collaboration
- Fast Food Frequencies -- parent(s): Businesses, Business Frequencies
- Florida -- parent(s): Southern Region
- Florida Frequencies -- parent(s): Florida, Wiki Frequencies
- FreeSCAN -- parent(s): Software Applications
- Gateways -- parent(s): * none *
- Georgia -- parent(s): Southern Region
- Georgia Frequencies -- parent(s): Georgia, Wiki Frequencies
- Great Plains Region -- parent(s): Collaboration
- HF Topics -- parent(s): * none *
- Handheld Receivers -- parent(s): * none *
- Handheld Scanners -- parent(s): * none *
- Hawaii -- parent(s): -- parent(s): Pacific Region
- Hawaii Frequencies -- parent(s): Hawaii, Wiki Frequencies
- Help -- parent(s): * none *
- Idaho -- parent(s): Intermountain Region
- Idaho Frequencies -- parent(s): Idaho, Wiki Frequencies
- Illinois -- parent(s): Midwest Region
- Illinois Frequencies -- parent(s): Illinois, Wiki Frequencies
- Indiana -- parent(s): Midwest Region
- Indiana Frequencies -- parent(s): Indiana, Wiki Frequencies
- Intermountain Region -- parent(s): Collaboration
- Iowa -- parent(s): Midwest Region
- Iowa Frequencies -- parent(s): Iowa, Wiki Frequencies
- Kansas -- parent(s): Great Plains Region
- Kansas City Metro Area -- parent(s): Kansas, Missouri
- Kansas Frequencies -- parent(s): -- parent(s): Kansas, Wiki Frequencies
- Kentucky -- parent(s): Southern Region
- Kentucky Frequencies -- parent(s): Kentucky, Wiki Frequencies
- Legal -- parent(s): * none *
- Live Audio Broadcasting -- parent(s): * none *
- Location Based Scanning -- parent(s): Desktop Scanners, Handheld Scanners, Mobile Scanners
- Louisiana -- parent(s): Southern Region
- Louisiana Frequencies -- parent(s): Louisiana, Wiki Frequencies
- MOTOTRBO Information -- parent(s): Collaboration
- Maine -- parent(s): New England Region
- Maine Frequencies -- parent(s): Maine, Wiki Frequencies
- Major Events and Disasters -- parent(s): * none *
- Manitoba -- parent(s): Province Data
- Maryland -- parent(s): Mid Atlantic Region
- Maryland Frequencies -- parent(s): Maryland, Wiki Frequencies
- Massachusetts -- parent(s): New England Region
- Massachusetts Frequencies -- parent(s): Massachusetts, Wiki Frequencies
- Media -- parent(s): * none *
- Medical -- parent(s): Collaboration
- Michigan -- parent(s): Midwest Region
- Michigan Frequencies -- parent(s): Michigan, Wiki Frequencies
- Mid Atlantic Region -- parent(s):
- Midwest Region -- parent(s): Collaboration
- MilSat -- parent(s): Milcom, Satellites
- Milcom -- parent(s): Collaboration
- Milcom Frequencies -- parent(s): Milcom, Wiki Frequencies
- Minnesota -- parent(s): Midwest Region
- Minnesota Frequencies -- parent(s): Minnesota, Wiki Frequencies
- Mississippi -- parent(s): Southern Region
- Mississippi Frequencies -- parent(s): Mississippi, Wiki Frequencies
- Missouri -- parent(s): Midwest Region
- Missouri Frequencies -- parent(s): Missouri, Wiki Frequencies
- Mobile Receivers -- parent(s): * none *
- Mobile Scanners -- parent(s): * none *
- Modifications -- parent(s): * none *
- Montana -- parent(s): Great Plains Region
- Montana Frequencies -- parent(s): Montana, Wiki Frequencies
- Motor Freight -- parent(s): Collaboration
- Mutual Aid Box Alarm System -- parent(s): Illinois
- Nebraska -- parent(s): Great Plains Region
- Nebraska Frequencies -- parent(s): Nebraska, Wiki Frequencies
- Nevada -- parent(s): Intermountain Region
- Nevada Frequencies -- parent(s): Nevada, Wiki Frequencies
- New Brunswick -- parent(s): Province Data
- New England Region -- parent(s): Collaboration
- New Hampshire -- parent(s): New England Region
- New Hampshire Frequencies -- parent(s): New Hampshire, Wiki Frequencies
- New Jersey -- parent(s): Mid Atlantic Region
- New Jersey Frequencies -- parent(s): New Jersey, Wiki Frequencies
- New Mexico -- parent(s): Great Plains Region
- New Mexico Frequencies -- parent(s): New Mexico, Wiki Frequencies
- New York -- parent(s): Mid Atlantic Region
- New York Frequencies -- parent(s): New York, Wiki Frequencies
- Newfoundland/Labrador -- parent(s): Province Data
- North Carolina -- parent(s): Southern Region
- North Carolina Frequencies -- parent(s): North Carolina, Wiki Frequencies
- North Dakota -- parent(s): Great Plains Region
- North Dakota Frequencies -- parent(s): North Dakota, Wiki Frequencies
- Northwest Territories -- parent(s): Province Data
- Nova Scotia -- parent(s): Province Data
- Nunavut -- parent(s): Province Data
- Object Oriented Scanners -- parent(s): * none *
- Ohio -- parent(s): Midwest Region
- Ohio Frequencies -- parent(s): Ohio, Wiki Frequencies
- Oklahoma -- parent(s): Great Plains Region
- Oklahoma Frequencies -- parent(s): Oklahoma, Wiki Frequencies
- Online Radios -- parent(s): * none *
- Ontario -- parent(s): Province Data
- Ontario Frequencies -- parent(s): Ontario, Wiki Frequencies
- Oregon -- parent(s): Pacific Region
- Oregon Frequencies -- parent(s): Oregon, Wiki Frequencies
- PC Receivers -- parent(s): * none *
- Pacific Region -- parent(s): Collaboration
- Pennsylvania -- parent(s): Mid Atlantic Region
- Pennsylvania Frequencies -- parent(s): Pennsylvania, Wiki Frequencies
- Personal Radio Services -- parent(s): * none *
- Prince Edward Island -- parent(s): Province Data
- Professional Radios -- parent(s): * none *
- Programming FAQs and Tips -- parent(s): * none *
- Propagation Links -- parent(s): * none *
- Province Data -- parent(s): Collaboration
- Puerto Rico -- parent(s): Caribbean Region, US Possessions
- Puerto Rico Frequencies -- parent(s): Puerto Rico, Wiki Frequencies
- Quebec -- parent(s): Province Data
- RID/UID Lists -- parent(s): * none *
- RR Glossary -- parent(s): * none *
- Radio Models -- parent(s): * none *
- Radio Shack Scanners -- parent(s): Radio Models
- Railroads -- parent(s): Collaboration
- Rebanding Supported Scanners -- parent(s): Desktop Scanners, Handheld Scanners, Mobile Scanners
- Receiver Reviews -- parent(s): Desktop Receivers, Handheld Receivers, Mobile Receivers, PC Receivers
- Recreation -- parent(s): * none *
- Regional Programming -- parent(s): Collaboration
- Regions of the Northwest Territories -- parent(s): * none *
- Reviews -- parent(s): Desktop Scanners, Handheld Scanners, Mobile Scanners
- Rhode Island -- parent(s): New England Region
- Rhode Island Frequencies -- parent(s): Rhode Island, Wiki Frequencies
- Saskatchewan -- parent(s): Province Data
- Satellites -- parent(s): Collaboration
- Scanner accessories -- parent(s): Desktop Scanners, Handheld Scanners, Mobile Scanners
- Software Applications -- parent(s): * none *
- South Carolina -- parent(s): Southern Region
- South Carolina Frequencies -- parent(s): South Carolina, Wiki Frequencies
- South Dakota -- parent(s): Great Plains Region
- South Dakota Frequencies -- parent(s): South Dakota, Wiki Frequencies
- Southern Region -- parent(s): Collaboration
- Special Events -- parent(s): Collaboration
- Sports Events and Organizations -- parent(s): Collaboration
- Sports Events and Organizations Frequencies -- parent(s): Sports Events and Organizations, Wiki Frequencies
- St Louis Metro Area -- parent(s): Illinois, Missouri
- Statewide Public Safety Systems -- parent(s): * none *
- Tennessee -- parent(s): Southern Region
- Tennessee Frequencies -- parent(s): Tennessee, Wiki Frequencies
- Testcat 1 -- parent(s): * none *
- Testcat 1-1 -- parent(s): Testcat 1
- Texas -- parent(s): Southern Region
- Texas Frequencies -- parent(s): Texas, Wiki Frequencies
- Transportation -- parent(s): Collaboration
- Travel Scanning -- parent(s): Collaboration
- Trunked Radio Systems -- parent(s): Collaboration
- Trunking Information -- parent(s): Collaboration
- Trunking Scanners -- parent(s): Desktop Scanners, Handheld Scanners, Mobile Scanners, Trunktracking Topics
- Trunktracking Topics -- parent(s): * none *
- US Civil Air Patrol -- parent(s): US Federal Government, United States Air Force
- US Civil Air Patrol Frequencies -- parent(s): US Civil Air Patrol, United States Air Force Frequencies
- US Defense -- parent(s): , US Federal Government
- US Federal Government -- parent(s): Collaboration
- US Federal Government Frequencies -- parent(s): US Federal Government, Wiki Frequencies
- US Federal Prisons -- parent(s): US Federal Government
- US Federal Prisons Frequencies -- parent(s): US Federal Prisons, US Federal Government Frequencies
- US Fish and Wildlife -- parent(s): US Federal Government
- US Forest Service -- parent(s): US Federal Government
- US Forest Service Frequencies -- parent(s): US Forest Service, US Federal Government Frequencies
- US Indian Affairs -- parent(s): US Federal Government
- US Land Management -- parent(s): US Federal Government
- US National Parks -- parent(s): US Federal Government
- US National Parks Frequencies -- parent(s): US National Parks, US Federal Government Frequencies
- US Possessions -- parent(s): Collaboration
- US Reclamation -- parent(s): US Federal Government
- US Reclamation Frequencies -- parent(s): US Reclamation, US Federal Government Frequencies
- US and Canadian Common Frequencies -- parent(s): Wiki Frequencies
- Uniden Scanners -- parent(s): Radio Models
- United States Air Force -- parent(s): Milcom
- United States Air Force Frequencies -- parent(s): United States Air Force, Milcom Frequencies
- United States Army -- parent(s): Milcom
- United States Army Frequencies -- parent(s): United States Army, Milcom Frequencies
- United States Coast Guard -- parent(s): Milcom
- United States Coast Guard Frequencies -- parent(s): United States Coast Guard, Milcom Frequencies
- United States Navy -- parent(s): Milcom
- United States Navy Frequencies -- parent(s): United States Navy, Milcom Frequencies
- Utah -- parent(s): Intermountain Region
- Utah Frequencies -- parent(s): Utah, Wiki Frequencies
- Utilities -- parent(s): Collaboration
- Utilities Frequencies -- parent(s): Utilities, Wiki Frequencies
- Vermont -- parent(s): New England Region
- Vermont Frequencies -- parent(s): Vermont, Wiki Frequencies
- Virginia -- parent(s): Southern Region
- Virginia Frequencies -- parent(s): Virginia, Wiki Frequencies
- Washington -- parent(s): Pacific Region
- Washington Frequencies -- parent(s): Washington, Wiki Frequencies
- West Virginia -- parent(s): Southern Region
- West Virginia Frequencies -- parent(s): West Virginia, Wiki Frequencies
- Wiki Frequencies -- parent(s):
- Wisconsin -- parent(s): Midwest Region
- Wisconsin Frequencies -- parent(s): Wisconsin , Wiki Frequencies
- Wyoming -- parent(s): Great Plains Region
- Wyoming Frequencies -- parent(s): Wyoming, Wiki Frequencies
- Yukon -- parent(s): Province Data
Existing Tree Structure
Orphaned (Uncategorized) Categories
- Alinco Radios -- parent(s): * none *
- Amateur Radio Gear -- parent(s): * none *
- Amateur Radio Repeaters -- parent(s):* none *
- Antennas -- parent(s): * none *
- Attractions -- parent(s): * none *
- Broadcasting -- parent(s): * none *
- Caribbean Region -- parent(s): * none *
- Casinos -- parent(s): * none *
- Collaboration -- parent(s): * none *
- Conservation -- parent(s): * none *
- D-STAR -- parent(s): * none *
- DMA Radios Hints and Kinks -- parent(s): * none *
- Desktop Receivers -- parent(s): * none *
- Desktop Scanners -- parent(s): * none *
- Detroit Metro Area -- parent(s): * none *
- Downloads -- parent(s): * none *
- EBay -- parent(s): * none *
- England -- parent(s): * none *
- FAQ -- parent(s): * none *
- FCC -- parent(s): * none *
- Gateways -- parent(s): * none *
- HF Topics -- parent(s): * none *
- Handheld Receivers -- parent(s): * none *
- Handheld Scanners -- parent(s): * none *
- Help -- parent(s): * none *
- Legal -- parent(s): * none *
- Live Audio Broadcasting -- parent(s): * none *
- Major Events and Disasters -- parent(s): * none *
- Mobile Receivers -- parent(s): * none *
- Mobile Scanners -- parent(s): * none *
- Modifications -- parent(s): * none *
- Object Oriented Scanners -- parent(s): * none *
- PC Receivers -- parent(s): * none *
- Personal Radio Services -- parent(s): * none *
- Professional Radios -- parent(s): * none *
- Programming FAQs and Tips -- parent(s): * none *
- Propagation Links -- parent(s): * none *
- RID/UID Lists -- parent(s): * none *
- RR Glossary -- parent(s): * none *
- Radio Models -- parent(s): * none *
- Recreation -- parent(s): * none *
- Regions of the Northwest Territories -- parent(s): * none *
- Software Applications -- parent(s): * none *
- Statewide Public Safety Systems -- parent(s): * none *
- Testcat 1 -- parent(s): * none *
- Trunktracking Topics -- parent(s): * none *
Top Node: Collaboration
- Aircraft Monitoring -- parent(s): Collaboration, Wiki Frequencies
- Air Shows -- parent(s): Aircraft Monitoring, Milcom, Special Events
- Air Show Frequencies -- parent(s): Air Shows, Wiki Frequencies
- Air Traffic Control -- parent(s): Aircraft Monitoring
- Air Traffic Control Frequencies -- parent(s): Air Traffic Control, Wiki Frequencies
- Airports -- parent(s): Aircraft Monitoring
- Air Shows -- parent(s): Aircraft Monitoring, Milcom, Special Events
- Australia -- parent(s): Collaboration
- Businesses -- parent(s): Collaboration
- Fast Food Frequencies -- parent(s): Businesses, Business Frequencies
- Business Frequencies -- parent(s): Businesses, Wiki Frequencies
- Fast Food Frequencies -- parent(s): Businesses, Business Frequencies
- Disambiguation -- parent(s): Collaboration
- Education -- parent(s): Collaboration
- Encryption -- parent(s): Collaboration
- Europe -- parent(s): Collaboration
- FTOs -- parent(s): Collaboration
- Great Plains Region -- parent(s): Collaboration
- Colorado -- parent(s): Great Plains Region
- Colorado DTRS Site Information -- parent(s): Colorado
- Colorado Frequencies -- parent(s): Colorado, Wiki Frequencies
- Kansas -- parent(s): Great Plains Region
- Kansas City Metro Area -- parent(s): Kansas, Missouri
- Kansas Frequencies -- parent(s): -- parent(s): Kansas, Wiki Frequencies
- Montana -- parent(s): Great Plains Region
- Montana Frequencies -- parent(s): Montana, Wiki Frequencies
- Nebraska -- parent(s): Great Plains Region
- Nebraska Frequencies -- parent(s): Nebraska, Wiki Frequencies
- New Mexico -- parent(s): Great Plains Region
- New Mexico Frequencies -- parent(s): New Mexico, Wiki Frequencies
- North Dakota -- parent(s): Great Plains Region
- North Dakota Frequencies -- parent(s): North Dakota, Wiki Frequencies
- Oklahoma -- parent(s): Great Plains Region
- Oklahoma Frequencies -- parent(s): Oklahoma, Wiki Frequencies
- South Dakota -- parent(s): Great Plains Region
- South Dakota Frequencies -- parent(s): South Dakota, Wiki Frequencies
- Wyoming -- parent(s): Great Plains Region
- Wyoming Frequencies -- parent(s): Wyoming, Wiki Frequencies
- Colorado -- parent(s): Great Plains Region
- Intermountain Region -- parent(s): Collaboration
- Arizona -- parent(s): Intermountain Region
- Arizona Frequencies -- parent(s): Arizona, Wiki Frequencies
- Idaho -- parent(s): Intermountain Region
- Idaho Frequencies -- parent(s): Idaho, Wiki Frequencies
- Nevada -- parent(s): Intermountain Region
- Nevada Frequencies -- parent(s): Nevada, Wiki Frequencies
- Utah -- parent(s): Intermountain Region
- Utah Frequencies -- parent(s): Utah, Wiki Frequencies
- Arizona -- parent(s): Intermountain Region
- MOTOTRBO Information -- parent(s): Collaboration
- Medical -- parent(s): Collaboration
- Mid Atlantic Region -- parent(s):
- Delaware -- parent(s): Mid Atlantic Region
- Delaware Frequencies -- parent(s): Delaware, Wiki Frequencies
- District of Columbia -- parent(s): Mid Atlantic Region
- District of Columbia Frequencies -- parent(s): District of Columbia, Wiki Frequencies
- Maryland -- parent(s): Mid Atlantic Region
- Maryland Frequencies -- parent(s): Maryland, Wiki Frequencies
- New Jersey -- parent(s): Mid Atlantic Region
- New Jersey Frequencies -- parent(s): New Jersey, Wiki Frequencies
- New York -- parent(s): Mid Atlantic Region
- New York Frequencies -- parent(s): New York, Wiki Frequencies
- Pennsylvania -- parent(s): Mid Atlantic Region
- Pennsylvania Frequencies -- parent(s): Pennsylvania, Wiki Frequencies
- Delaware -- parent(s): Mid Atlantic Region
- Midwest Region -- parent(s): Collaboration
- Illinois -- parent(s): Midwest Region
- Illinois Frequencies -- parent(s): Illinois, Wiki Frequencies
- Indiana -- parent(s): Midwest Region
- Indiana Frequencies -- parent(s): Indiana, Wiki Frequencies
- Iowa -- parent(s): Midwest Region
- Iowa Frequencies -- parent(s): Iowa, Wiki Frequencies
- Michigan -- parent(s): Midwest Region
- Michigan Frequencies -- parent(s): Michigan, Wiki Frequencies
- Missouri -- parent(s): Midwest Region
- Missouri Frequencies -- parent(s): Missouri, Wiki Frequencies
- Ohio -- parent(s): Midwest Region
- Ohio Frequencies -- parent(s): Ohio, Wiki Frequencies
- Wisconsin -- parent(s): Midwest Region
- Wisconsin Frequencies -- parent(s): Wisconsin , Wiki Frequencies
- Illinois -- parent(s): Midwest Region
- Milcom -- parent(s): Collaboration
- Air National Guard -- parent(s): Milcom
- Air National Guard Frequencies -- parent(s): Air National Guard, Milcom Frequencies
- Air Shows -- parent(s): Aircraft Monitoring, Milcom, Special Events
- Air Show Frequencies -- parent(s): Air Shows, Wiki Frequencies
- Army National Guard -- parent(s): Milcom
- Army National Guard Frequencies -- parent(s): Army National Guard, Milcom Frequencies
- MilSat -- parent(s): Milcom, Satellites
- Milcom Frequencies -- parent(s): Milcom, Wiki Frequencies
- Air National Guard Frequencies -- parent(s): Air National Guard, Milcom Frequencies
- Army National Guard Frequencies -- parent(s): Army National Guard, Milcom Frequencies
- United States Air Force Frequencies -- parent(s): United States Air Force, Milcom Frequencies
- United States Army Frequencies -- parent(s): United States Army, Milcom Frequencies
- United States Coast Guard Frequencies -- parent(s): United States Coast Guard, Milcom Frequencies
- United States Navy Frequencies -- parent(s): United States Navy, Milcom Frequencies
- United States Army -- parent(s): Milcom
- United States Army Frequencies -- parent(s): United States Army, Milcom Frequencies
- United States Coast Guard -- parent(s): Milcom
- United States Navy -- parent(s): Milcom
- United States Navy Frequencies -- parent(s): United States Navy, Milcom Frequencies
- Air National Guard -- parent(s): Milcom
- Motor Freight -- parent(s): Collaboration
- New England Region -- parent(s): Collaboration
- Connecticut -- parent(s): New England Region
- Connecticut Frequencies -- parent(s): Connecticut, Wiki Frequencies
- Maine -- parent(s): New England Region
- Maine Frequencies -- parent(s): Maine, Wiki Frequencies
- Massachusetts -- parent(s): New England Region
- Massachusetts Frequencies -- parent(s): Massachusetts, Wiki Frequencies
- New Hampshire -- parent(s): New England Region
- New Hampshire Frequencies -- parent(s): New Hampshire, Wiki Frequencies
- Rhode Island -- parent(s): New England Region
- Rhode Island Frequencies -- parent(s): Rhode Island, Wiki Frequencies
- Vermont -- parent(s): New England Region
- Vermont Frequencies -- parent(s): Vermont, Wiki Frequencies
- Connecticut -- parent(s): New England Region
- Pacific Region -- parent(s): Collaboration
- Alaska -- parent(s): Pacific Region
- Alaska Frequencies -- parent(s): Alaska, Wiki Frequencies
- California -- parent(s): Pacific Region
- California Frequencies -- parent(s): -- parent(s): California, Wiki Frequencies
- Hawaii -- parent(s): -- parent(s): Pacific Region
- Hawaii Frequencies -- parent(s): Hawaii, Wiki Frequencies
- Oregon -- parent(s): Pacific Region
- Oregon Frequencies -- parent(s): Oregon, Wiki Frequencies
- Washington -- parent(s): Pacific Region
- Washington Frequencies -- parent(s): Washington, Wiki Frequencies
- Alaska -- parent(s): Pacific Region
- Province Data -- parent(s): Collaboration
- Alberta -- parent(s): Province Data
- AFRRCS Sites -- parent(s): Alberta
- Alberta Counties -- parent(s): Alberta
- British Columbia -- parent(s): Province Data
- BCAS -- parent(s): British Columbia
- British Columbia Frequencies -- parent(s): British Columbia, Wiki Frequencies
- Manitoba -- parent(s): Province Data
- New Brunswick -- parent(s): Province Data
- Newfoundland/Labrador -- parent(s): Province Data
- Northwest Territories -- parent(s): Province Data
- Nova Scotia -- parent(s): Province Data
- Nunavut -- parent(s): Province Data
- Ontario -- parent(s): Province Data
- Ontario Frequencies -- parent(s): Ontario, Wiki Frequencies
- Prince Edward Island -- parent(s): Province Data
- Quebec -- parent(s): Province Data
- Category:Quebec Public Safety -- parent(s): Quebec
- Saskatchewan -- parent(s): Province Data
- Yukon -- parent(s): Province Data
- Alberta -- parent(s): Province Data
- Railroads -- parent(s): Collaboration
- CSX Transportation -- parent(s): Railroads
- Regional Programming -- parent(s): Collaboration
- Satellites -- parent(s): Collaboration
- MilSat -- parent(s): Milcom, Satellites
- Southern Region -- parent(s): Collaboration
- Alabama -- parent(s): Southern Region
- Alabama Frequencies -- parent(s): Alabama, Wiki Frequencies
- Arkansas -- parent(s): Southern Region
- Arkansas Frequencies -- parent(s): Arkansas, Wiki Frequencies
- Florida -- parent(s): Southern Region
- Florida Frequencies -- parent(s): Florida, Wiki Frequencies
- Georgia -- parent(s): Southern Region
- Georgia Frequencies -- parent(s): Georgia, Wiki Frequencies
- Kentucky -- parent(s): Southern Region
- Kentucky Frequencies -- parent(s): Kentucky, Wiki Frequencies
- Louisiana -- parent(s): Southern Region
- Louisiana Frequencies -- parent(s): Louisiana, Wiki Frequencies
- Mississippi -- parent(s): Southern Region
- Mississippi Frequencies -- parent(s): Mississippi, Wiki Frequencies
- North Carolina -- parent(s): Southern Region
- North Carolina Frequencies -- parent(s): North Carolina, Wiki Frequencies
- South Carolina -- parent(s): Southern Region
- South Carolina Frequencies -- parent(s): South Carolina, Wiki Frequencies
- Tennessee -- parent(s): Southern Region
- Tennessee Frequencies -- parent(s): Tennessee, Wiki Frequencies
- Texas -- parent(s): Southern Region
- Texas Frequencies -- parent(s): Texas, Wiki Frequencies
- Virginia -- parent(s): Southern Region
- Virginia Frequencies -- parent(s): Virginia, Wiki Frequencies
- West Virginia -- parent(s): Southern Region
- West Virginia Frequencies -- parent(s): West Virginia, Wiki Frequencies
- Alabama -- parent(s): Southern Region
- Special Events -- parent(s): Collaboration
- Air Shows -- parent(s): Aircraft Monitoring, Milcom, Special Events
- Air Show Frequencies -- parent(s): Air Shows, Wiki Frequencies
- Air Shows -- parent(s): Aircraft Monitoring, Milcom, Special Events
- Sports Events and Organizations -- parent(s): Collaboration
- Transportation -- parent(s): Collaboration
- Travel Scanning -- parent(s): Collaboration
- Trunked Radio Systems -- parent(s): Collaboration
- Trunking Information -- parent(s): Collaboration
- US Federal Government -- parent(s): Collaboration
- US Civil Air Patrol -- parent(s): US Federal Government, United States Air Force
- US Defense -- parent(s): , US Federal Government
- US Federal Government Frequencies -- parent(s): US Federal Government, Wiki Frequencies
- US Federal Prisons Frequencies -- parent(s): US Federal Prisons, US Federal Government Frequencies
- US Forest Service Frequencies -- parent(s): US Forest Service, US Federal Government Frequencies
- US National Parks Frequencies -- parent(s): US National Parks, US Federal Government Frequencies
- US Reclamation Frequencies -- parent(s): US Reclamation, US Federal Government Frequencies
- US Federal Prisons -- parent(s): US Federal Government
- US Fish and Wildlife -- parent(s): US Federal Government
- US Forest Service -- parent(s): US Federal Government
- US Indian Affairs -- parent(s): US Federal Government
- US Land Management -- parent(s): US Federal Government
- US National Parks -- parent(s): US Federal Government
- US Reclamation -- parent(s): US Federal Government
- US Possessions -- parent(s): Collaboration
- Puerto Rico -- parent(s): Caribbean Region, US Possessions
- Puerto Rico Frequencies -- parent(s): Puerto Rico, Wiki Frequencies
- Puerto Rico -- parent(s): Caribbean Region, US Possessions
- Utilities -- parent(s): Collaboration
- Utilities Frequencies -- parent(s): Utilities, Wiki Frequencies
Top Node: Wiki Frequencies
- Air Show Frequencies -- parent(s): Air Shows, Wiki Frequencies
- Air Traffic Control Frequencies -- parent(s): Air Traffic Control, Wiki Frequencies
- Aircraft Monitoring -- parent(s): Collaboration, Wiki Frequencies
- Alabama Frequencies -- parent(s): Alabama, Wiki Frequencies
- Alaska Frequencies -- parent(s): Alaska, Wiki Frequencies
- Amateur Radio Frequencies -- parent(s): Wiki Frequencies
- British Columbia Frequencies -- parent(s): British Columbia, Wiki Frequencies
- Business Frequencies -- parent(s): Businesses, Wiki Frequencies
- Fast Food Frequencies -- parent(s): Businesses, Business Frequencies
- California Frequencies -- parent(s): -- parent(s): California, Wiki Frequencies
- Colorado Frequencies -- parent(s): Colorado, Wiki Frequencies
- Connecticut Frequencies -- parent(s): Connecticut, Wiki Frequencies
- Delaware Frequencies -- parent(s): Delaware, Wiki Frequencies
- District of Columbia Frequencies -- parent(s): District of Columbia, Wiki Frequencies
- Florida Frequencies -- parent(s): Florida, Wiki Frequencies
- Georgia Frequencies -- parent(s): Georgia, Wiki Frequencies
- Hawaii Frequencies -- parent(s): Hawaii, Wiki Frequencies
- Idaho Frequencies -- parent(s): Idaho, Wiki Frequencies
- Illinois Frequencies -- parent(s): Illinois, Wiki Frequencies
- Indiana Frequencies -- parent(s): Indiana, Wiki Frequencies
- Iowa Frequencies -- parent(s): Iowa, Wiki Frequencies
- Kansas Frequencies -- parent(s): -- parent(s): Kansas, Wiki Frequencies
- Kentucky Frequencies -- parent(s): Kentucky, Wiki Frequencies
- Louisiana Frequencies -- parent(s): Louisiana, Wiki Frequencies
- Maine Frequencies -- parent(s): Maine, Wiki Frequencies
- Maryland Frequencies -- parent(s): Maryland, Wiki Frequencies
- Massachusetts Frequencies -- parent(s): Massachusetts, Wiki Frequencies
- Michigan Frequencies -- parent(s): Michigan, Wiki Frequencies
- Milcom Frequencies -- parent(s): Milcom, Wiki Frequencies
- Air National Guard Frequencies -- parent(s): Air National Guard, Milcom Frequencies
- Army National Guard Frequencies -- parent(s): Army National Guard, Milcom Frequencies
- United States Air Force Frequencies -- parent(s): United States Air Force, Milcom Frequencies
- United States Army Frequencies -- parent(s): United States Army, Milcom Frequencies
- United States Coast Guard Frequencies -- parent(s): United States Coast Guard, Milcom Frequencies
- United States Navy Frequencies -- parent(s): United States Navy, Milcom Frequencies
- Mississippi Frequencies -- parent(s): Mississippi, Wiki Frequencies
- Missouri Frequencies -- parent(s): Missouri, Wiki Frequencies
- Montana Frequencies -- parent(s): Montana, Wiki Frequencies
- Nebraska Frequencies -- parent(s): Nebraska, Wiki Frequencies
- Nevada Frequencies -- parent(s): Nevada, Wiki Frequencies
- New Hampshire Frequencies -- parent(s): New Hampshire, Wiki Frequencies
- New Jersey Frequencies -- parent(s): New Jersey, Wiki Frequencies
- New Mexico Frequencies -- parent(s): New Mexico, Wiki Frequencies
- New York Frequencies -- parent(s): New York, Wiki Frequencies
- North Carolina Frequencies -- parent(s): North Carolina, Wiki Frequencies
- North Dakota Frequencies -- parent(s): North Dakota, Wiki Frequencies
- Ohio Frequencies -- parent(s): Ohio, Wiki Frequencies
- Oklahoma Frequencies -- parent(s): Oklahoma, Wiki Frequencies
- Ontario Frequencies -- parent(s): Ontario, Wiki Frequencies
- Oregon Frequencies -- parent(s): Oregon, Wiki Frequencies
- Pennsylvania Frequencies -- parent(s): Pennsylvania, Wiki Frequencies
- Puerto Rico Frequencies -- parent(s): Puerto Rico, Wiki Frequencies
- Rhode Island Frequencies -- parent(s): Rhode Island, Wiki Frequencies
- South Carolina Frequencies -- parent(s): South Carolina, Wiki Frequencies
- South Dakota Frequencies -- parent(s): South Dakota, Wiki Frequencies
- Sports Events and Organizations Frequencies -- parent(s): Sports Events and Organizations, Wiki Frequencies
- Tennessee Frequencies -- parent(s): Tennessee, Wiki Frequencies
- Texas Frequencies -- parent(s): Texas, Wiki Frequencies
- US Federal Government Frequencies -- parent(s): US Federal Government, Wiki Frequencies
- US Federal Prisons Frequencies -- parent(s): US Federal Prisons, US Federal Government Frequencies
- US Forest Service Frequencies -- parent(s): US Forest Service, US Federal Government Frequencies
- US National Parks Frequencies -- parent(s): US National Parks, US Federal Government Frequencies
- US Reclamation Frequencies -- parent(s): US Reclamation, US Federal Government Frequencies
- US and Canadian Common Frequencies -- parent(s): Wiki Frequencies
- Utah Frequencies -- parent(s): Utah, Wiki Frequencies
- Utilities Frequencies -- parent(s): Utilities, Wiki Frequencies
- Vermont Frequencies -- parent(s): Vermont, Wiki Frequencies
- Virginia Frequencies -- parent(s): Virginia, Wiki Frequencies
- Washington Frequencies -- parent(s): Washington, Wiki Frequencies
- West Virginia Frequencies -- parent(s): West Virginia, Wiki Frequencies
- Wisconsin Frequencies -- parent(s): Wisconsin , Wiki Frequencies
- Wyoming Frequencies -- parent(s): Wyoming, Wiki Frequencies