All pages
- Individual CO DTRS Sites/Poudre Valley
- Individual CO DTRS Sites/Prospect
- Individual CO DTRS Sites/Pueblo Chemical Depot
- Individual CO DTRS Sites/Punkin Center
- Individual CO DTRS Sites/Ramah
- Individual CO DTRS Sites/Red Feather Lakes
- Individual CO DTRS Sites/Riley
- Individual CO DTRS Sites/San Carlos
- Individual CO DTRS Sites/Silver Heights
- Individual CO DTRS Sites/Ski Summit
- Individual CO DTRS Sites/Smelter Mtn
- Individual CO DTRS Sites/Smokey Hill
- Individual CO DTRS Sites/Squaw
- Individual CO DTRS Sites/State Capitol
- Individual CO DTRS Sites/Templeton Gap
- Individual CO DTRS Sites/Thorodin
- Individual CO DTRS Sites/Walking Stick
- Individual CO DTRS Sites/West Creek
- Individual CO DTRS Sites/Winter Park
- Individual CO DTRS Sites/Zap
- Individual NM DTRS Sites
- Individual NM DTRS Sites/Caballo
- Individual NM DTRS Sites/Comanche Hill
- Individual NM DTRS Sites/Sandia
- Individual NM DTRS Sites/Socorro
- Individual NM DTRS Sites/Tesuque
- Industrial Communications (North San Antonio)
- Industrial Communications (North San Antonio) Unknown Talkgroups
- Industrial Communications (South San Antonio)
- Industrial Communications (South San Antonio) Unknown Talkgroups
- Industrial Communications and Electronics (DMR)
- Industrial Communications and Electronics (DMR) Frequency Order and Color Code List
- Industrial Communications and Electronics (Falmouth)
- Industrial Electronics (264)
- Industrial Electronics (448)
- IndyCar Series
- Information on Coverage Maps
- Infraction System
- Ingham County (MI)
- Ingham County (MI) Fire/EMS
- Ingham County (MI) Law Enforcement
- Ingham County Public Safety
- Ingham County Public Safety Radio IDs
- Ingham County Public Safety Unknown Talkgroups
- Initializing the Pro-96/2096
- Inmarsat
- Input
- Input frequency
- Installing a Discriminator Tap on a BC350A
- Installing a Discriminator Tap on a BC350C
- Instrument Landing System (ILS) Frequencies
- Integrated Wireless Network (IWN) National Capital Region
- Integrated Wireless Network (IWN) Unknown Talkgroups
- Integrating Feeds
- Interagency Communications Interoperability System (ICIS): Project 25
- Interagency Coordination Centers
- Intermediate Frequency Exchange
- Internal Revenue Service
- International Scanner Laws
- Interoperability (OK)
- Introduction to Signal Analysis
- Inverness County (NS)
- Inyo County (CA)
- Ionia County (MI)
- Iosco County (MI)
- Iowa(US)
- Iowa (US)
- Iowa Counties
- Iowa County (IA)
- Iowa County (WI)
- Iowa DMR Users Group
- Iowa Department of Corrections
- Iowa Department of Corrections Radio IDs
- Iowa Department of Corrections Talkgroup Research
- Iowa Sports
- Iowa State Fair Polk County (IA)
- Iowa Statewide Interoperable Communications System (ISICS)
- Iowa Statewide Interoperable Communications System (ISICS) Iowa Statewide Interoperable Communications System (ISICS) RID/UIDs
- Iowa Statewide Interoperable Communications System (ISICS) Iowa Statewide Interoperable Communications System (ISICS) Unidentified Talkgroups
- Iowa Statewide Interoperable Communications System (ISICS) Iowa Statewide Interoperable Communications System (ISICS) Unknown Sites
- Iowa Statewide Interoperable Communications System (ISICS) RID/UIDs
- Iowa Statewide Interoperable Communications System (ISICS) Unidentified Talkgroups
- Iowa Statewide Interoperable Communications System (ISICS) Unknown Sites
- Iowa ham repeaters
- Iranian QPSK Waterfall
- Iredell County (NC)
- Iron County (MI)
- Iron County (MO)
- Iron County (UT)
- Iron County (WI)
- Iroquois County (IL)
- Isabella County (MI)
- Isabella County Schools
- Isanti County (MN)
- Isanti County (MN) Radio IDs on ARMER
- Island County (WA)
- Isle Of Wight County (VA)
- Isle Royale National Park (MI)
- Israeli Navy Waterfall
- Issaquena County (MS)
- Italian CG Waterfall
- Itasca County (MN)
- Itawamba County (MS)
- Itinerant (US Nationwide)
- Itinerant Businesses (US Nationwide)
- JACK Cincinnati Casino
- JCP&L - New Jersey Radio IDs
- JCP&L - New Jersey Unknown Unconfirmed Talkgroups
- JOSA
- JPJ Communications
- JPJ Communications / Oneida County 911 Center
- JPJ Communications / Oneida Indian Nation MPT-1327
- JPJ Communications / Utica Public Safety
- JPJ Communications MPT-1327
- JPJ Communications MPT-1327 Radio IDs
- JPJ Communications MPT-1327 Site Map and Traffic Analysis
- JPJ Communications MPT-1327 Sites and Frequencies
- JPJ Communications MPT-1327 Unknown Information
- JPJ Communications SMR
- JPJ EDACS
- JR-James River Sub
- JRB
- JS-Jesup Sub
- JT-Jacksonville Terminal Sub
- JV-Jarrolds Valley Sub
- J and K Communications Diga Talk
- Jack Casino
- Jack Casino Unknown Talkgroups
- Jack County (TX)
- Jack Edwards Airport (JKA) Baldwin County (AL)
- Jackson-Evers International Airport (JAN) Rankin County (MS)
- Jackson County
- Jackson County (AL)
- Jackson County (AL) Drawbridges
- Jackson County (AR)
- Jackson County (AR) Drawbridges
- Jackson County (CO)
- Jackson County (FL)
- Jackson County (FL) Drawbridges
- Jackson County (GA)
- Jackson County (IA)
- Jackson County (IL)
- Jackson County (IN)
- Jackson County (KY)
- Jackson County (MI)
- Jackson County (MN)
- Jackson County (MO)
- Jackson County (MO) Kansas City Area Repeaters
- Jackson County (MO) Schools
- Jackson County (MO) Schools and Colleges
- Jackson County (MS)
- Jackson County (MS) Bridges
- Jackson County (MS) TRS
- Jackson County (MS) TRS Radio IDs
- Jackson County (NC)
- Jackson County (OH)
- Jackson County (OK)
- Jackson County (OR)
- Jackson County (TN)
- Jackson County (WI)
- Jackson County (WV)
- Jackson Township
- Jackson Township (NJ) Radio IDs
- Jackson Township (NJ) Unknown Talkgroups
- Jacksonville (ZJX) Air Route Traffic Control Center
- Jacksonville City - First Coast Radio
- Jacksonville City - First Coast Radio Unknown Talkgroups
- Jacksonville International Airport (JAX) Duval County (FL)
- Jaguar 700P
- Jamaican Constabulary Forces
- James City / York / Williamsburg
- James City / York / Williamsburg / Gloucester
- James City / York / Williamsburg / Gloucester System Information
- James City / York / Williamsburg / Gloucester Talkgroup Research
- James City / York / Williamsburg Radio IDs
- James City / York / Williamsburg Unidentified Talkgroups
- James City County (VA)
- Jap 8Tone Waterfall
- Jap Navy 18Tone Waterfall
- Jap Navy PSK Waterfall
- Japan Earthquake and Tsunami 2011
- Jasper County (IA)
- Jasper County (IL)
- Jasper County (IN)
- Jasper County (MO)
- Jasper County (MS)
- Jasper County / Carthage MO Public Safety
- Jasper National Park County (AB)
- Jasper Park Lodge
- Jay County (IN)
- Jefferson County (AL)
- Jefferson County (AL) Birmingham FD
- Jefferson County (AL) Fire/Rescue
- Jefferson County (AR)
- Jefferson County (CO)
- Jefferson County (FL)
- Jefferson County (IL)
- Jefferson County (IN)
- Jefferson County (KY)
- Jefferson County (KY) Bridges
- Jefferson County (MO)
- Jefferson County (MS)
- Jefferson County (NY)
- Jefferson County (NY) EMS
- Jefferson County (NY) Fire
- Jefferson County (NY) Fire and EMS Tone Outs
- Jefferson County (NY) Law Enforcement
- Jefferson County (OH)
- Jefferson County (OK)
- Jefferson County (PA)
- Jefferson County (TN)
- Jefferson County (TX)
- Jefferson County (WA)
- Jefferson County (WI)
- Jefferson County (WV)
- Jefferson Davis County (MS)
- Jefferson Parish (LA)
- Jefferson Parish (LA) Bridges
- Jefferson Parish - Public Safety (Backup P25)
- Jennings County (IN)
- Jersey Central Power and Light Radio IDs
- Jersey Central Power and Light Unknown Unconfirmed Talkgroups
- Jersey City
- Jersey City Radio IDs
- Jersey City Radio Zones
- Jersey County (IL)
- Jersey County (IL) Public Safety
- Jessamine County (KY)
- Jo Daviess County (IL)
- John F. Kennedy International Airport (JFK) New York County (NY)
- Johns Hopkins Hospital
- Johns Hopkins Hospital Unknown Talkgroups
- Johnson County (IA)
- Johnson County (IL)
- Johnson County (IN)
- Johnson County (KS)
- Johnson County (MO)
- Johnson County (TN)
- Johnson County (TX)
- Johnson County Medical / Hospital Communication
- Johnston County (NC)
- Johnstown Housing Authority
- Joint Base Andrews (ADW) Prince George's County (MD)
- Joint Base Langley-Eustis
- Joint Base Langley-Eustis Radio IDs
- Joint Base Langley–Eustis (LFI) Hampton City (VA)
- Joint Base McGuire-Dix-Lakehurst
- Joint Base McGuire-Dix-Lakehurst Radio IDs
- Joint Base McGuire-Dix-Lakehurst Unknown Talkgroups
- Joint CAD Incident Tracking System
- Joint National Capital Region
- Joint National Capital Region (008)
- Joint National Capital Region (00D)
- Joint National Capital Region (Fort AP Hill)
- Joint National Capital Region (NGIA) Radio/User IDs
- Joint National Capital Region (NGIA) Unknown Talkgroups
- Joint National Capital Region (National Geospatial-Intelligence Agency)
- Joint National Capital Region Unknown Talkgroups
- Joint Services Open House
- Joker (fuel)
- Jones County
- Jones County (IA)
- Jones County (MS)
- Jones County (NC)
- Jones Onslow Electric Membership Cooperation (JOEMC) Onslow County (NC)
- Joplin Public Safety (P25)
- Josephine County (OR)
- Juab County (UT)
- Juneau County (AK)
- Juneau County (WI)
- Juniata County (PA)
- Justice Integrated Wireless Network
- Justice Integrated Wireless Network Unknown Talkgroups
- KABC-TV
- KABC-TV Bandplan and Frequencies
- KAMO Power
- KAMO Power Site and Frequency Research
- KD-KD Sub
- KELCOM (Caesars Windsor Casino)
- KELCOM (Caesars Windsor Casino) Former Talkgroups
- KELCOM Connect Plus (Windsor)
- KFC
- KFC (Blair Co.)
- KFC (Cayuga Co.)
- KFC (Cortland Co.)
- KFC (Herkimer Co.)
- KFC (Jefferson Co.)
- KFC (Madison Co.)
- KFC (Oneida Co.)
- KFC (Oswego Co.)
- KFC (Palm Beach Co.)
- KHz
- KI-Kingsland Sub
- KIO
- KN-Parmele Sub
- KP-Kingsport Sub
- KRD
- KSICS - Kansas Statewide Interoperable Communication System
- KU Medical Center (Kansas City)
- KW-Kanawha Sub
- KY-57
- KY-65
- KY-99A
- KY State Police (KY)
- KY Transportation Cabinet (KYTC) (KY)
- Kaito KA1103 Degen DE1103
- Kaito Radios
- Kalamazoo County (MI)
- Kalawao County (HI)
- Kalkaska County (MI)
- Kanabec County (MN)
- Kanabec County (MN) Radio IDs on ARMER
- Kananaskis County (AB)
- Kanawha County (WV)
- Kandiyohi County (MN)
- Kandiyohi County (MN) Radio IDs on ARMER
- Kane
- Kane County (IL)
- Kane County (IL) Codes and Units
- Kane County (IL) Fire/EMS Dept.'s
- Kane County (IL) Law Enforcement IDs
- Kane County (UT)
- Kankakee County (IL)
- Kankakee County (IL) Law Enforcement IDs
- Kansas(US)
- Kansas (US)
- Kansas City (MO) Public Safety
- Kansas City (ZKC) Air Route Traffic Control Center
- Kansas City International Airport (MCI) Platte County (MO)
- Kansas City KS Public Safety
- Kansas City MO Public Safety
- Kansas City Metro - Metropolitan Area Regional Radio System (MARRS)
- Kansas City Metro - Metropolitan Area Regional Radio System (MARRS)/MARRS RID Ranges
- Kansas City Metro Area
- Kansas City Public Safety (MO)
- Kansas Counties
- Kansas Sports
- Kansas Statewide Interoperable Communication System (KSICS)
- Kansas Statewide Interoperable Communication System Radio IDs
- Kansasville (WI) Fire Dept
- Karnes County (TX)
- Kauai County (HI)
- Kauai County (HI) Fire
- Kaufman County (TX)
- Kawartha Lakes County (ON)