Department of Natural Resources (MD)

Natural Resources Police

Central Dispatch Center is near Sandy Point State Park just outside Annapolis.

Eastern Region Area One (1) Johnson Office - Wicommico County Units Identify as 1XX Area Covered: Wicomico, Worcester, Somerset and Ocean City

Eastern Region Area Two (2) Hillsboro Office - Talbot County Units Identify as 2XX Area Covered: Kent, Queen Annes, Talbot, Caroline & Dorchester

Southern Region Area Three (3) Broadneck - Anne Arundel Units Identify as 3XX Area Covered: Anne Arundel and Prince Georges

Southern Region Area Four (4) Waldorf Office - Charles County Units Identify as 4XX Area Covered: Calvert, Charles and St. Mary's

Central Region Area Five (5) Gwynbrook Office - Baltimore County Units Identify as 5XX Area Covered: Baltimore, Carroll, Howard, Montgomery and Baltimore City

Central Region Area Six (6) Gwynnbrook Office - Baltimore County Units Identify as 6XX Area Covered: Harford and Cecil

Western Region Area Seven (7) Echo Lake Office - Frederick County Units Identify as 7XX Area Covered: Frederick and Washington

Western Region Area Eight (8) Town Hill Office - Allegany County Units Identify as 8XX Area Covered: Allegany and Garrett

NRP Aviation - Talbot County - Based at Easton Airport, colocated with Trooper 6. Area Covered: Statewide

NRP Special Operation Divison - Matapeake. Area Covered: Statewide

Park Service Unit IDs

6-xx - (Greenridge?)
7-xx - Fort Frederick State Park
8-xx - Cunningham Falls State Park
9-xx - Fair Hill NRMA (also uses 90)
13-xx - Patapsco State Park
20-xx - Assateague (Island) State Park
22-xx - Smallwood State Park
25-xx - St. Mary's Lake Recreational Area
28-xx - (Eastern Shore?)
29-xx - Tuckahoe State Park (Martin Neck/Wye Mills?)
35-xx - Elk Neck State Park
36-xx - Rocks State Park/Susquehanna State Park
37-xx - (Harford County?)
41-xx - Gunpowder Falls State Park/Northpoint State Park
45-xx - (Central District?)
90-xx - Fair Hill Natural Resources Management Area

Forest Service Units ID's

Central 1-99 - Central District Forest Rangers
Southern 1-99 - Southern District Forest Rangers
Eastern 1-99 - Eastern District Forest Rangers
Western 1-99 - Western District Forest Rangers

Location Callsigns

DNR - Now Statewide Communications Office Dispatchers
Tawes - Tawes Statewide Communications Office Dispatcher - No Longer in Use
Rocks - Rocks State Park Office
Gwynbrook - Gwynbrook Office; Natural Resources Police
Gambrills - Gambrills State Park Office
Town Hill - Town Hill Office; Natural Resources Police
Long Hill - Long Hill Communications Office Dispatcher - No Longer in Use
Northpoint - Northpoint State Park Office
Monkton - Monkton Ranger Station; Gunpowder Falls State Park
Susquehanna - Susquehanna State Park Office
Madonna - Madonna Forest Service Station
Every State park uses it park name as a call sign.

Natural Resources Police Unit IDs

Area 1 Unit ID's are 1XX
Area 2 Unit ID's are 2XX
Area 3 Unit ID's are 3XX
Area 4 Unit ID's are 4XX
Area 5 Unit ID's are 5XX
Area 6 Unit ID's are 6XX
Area 7 Unit ID's are 7XX
Area 8 Unit ID's are 8XX
Special Services are usually identified as such

These are no longer in use for NRP Police

2x-xx - Eastern Region Area 2
3x-xx - Central Region Area 5 (or 3-xx)
5x-xx - Western Region Area 6

Unlisted Frequencies

These may be new frequencies for which the correct radio bandplan is currently not known. Please add them as you find them.

151.5050 365 DPL '351' -- this may be 151.4975 <bear105>

159.2400 241.8 PL - mentioned "PD", heard in Hagerstown but sounded distant <Gilligan>

151.2050 118.8 PL - NRP unit 866 w/ PD traffic for dispatcher, referenced "Savage"
159.2400 74.4 PL - same traffic as 151.2050 / 118.8 PL but closer to Hagerstown (stronger signal)
159.2400 123.0 PL - dispatcher calling unit 866

151.2050 118.8 PL - referenced Washington County & Keedysville
159.2400 218.1 PL - referenced Washington County & Keedysville

Channel Plans

This is an old channel plan and is no longer in use.

Bank: WEST-01

Frequency	Tone	Alpha Tag	Description
151.4600	114.8 PL	1 E/WFORST	Eastern & Western Region Forestry Operations
151.3250	114.8 PL	2 E/WPARK	Eastern & Western Region Park Operations
159.4500	114.8 PL	3 REPTR200	Repeater 200 (Tone 200, 91.5 PL on input)
159.4500	114.8 PL	4 REPTR201	Repeater 201 (Tone 201, 94.8 PL on input)
151.3550	114.8 PL	5 NOFORST	Northern Region Forestry Operations
151.4150	114.8 PL	6 NOPARK	Northern Region Park Operations
151.2500	114.8 PL	7 SOFORST	Southern Region Forestry Operations
151.3100	114.8 PL	8 SOPARK	Southern Region Park Operations
159.2850	CSQ	9 FIRECOMP	Mid Atlantic Region Forest Firefighting Compact Channel
154.2800	CSQ	10 MUTULAID	Fire Mutual Aid Radio System - Metro Area
155.4750	CSQ	11 NATLAWENF	National Law Enforcement Emergency Frequency
151.2050	CSQ	12 N R P	Natural Resources Police - Talk-Around
159.4500	114.8 PL	13 TALKARND	Forest & Park Service - Talk-Around
162.4000	CSQ	14 WX01	National Weather Service - Baltimore (Receive Only)
162.5500	CSQ	15 WX02	National Weather Service - Norfolk-Lewis (Receive Only)
162.4750	CSQ	16 WX03	National Weather Service - Salisbury (Receive Only)

Bank: WEST-02

Frequency	Tone	Alpha Tag	Description
151.4600	114.8 PL	1 E/WFORST	Eastern & Western Region Forestry Operations
151.3250	114.8 PL	2 E/WPARK	Eastern & Western Region Park Operations
159.4500	114.8 PL	3 REPTR202	Repeater 202 (Tone 202, 107.2 PL on input)
159.4500	114.8 PL	4 REPTR203	162.2 PL on input)
159.4500	114.8 PL	5 REPTR204	Repeater 204 (Tone 204, 167.9 PL on input)
151.3550	114.8 PL	6 NOFORST	Northern Region Forestry Operations
151.4150	114.8 PL	7 NOPARK	Northern Region Park Operations
151.2500	114.8 PL	8 SOFORST	Southern Region Forestry Operations
151.3100	114.8 PL	9 SOPARK	Southern Region Park Operations
159.2850	CSQ	10 FIRECOMP	Mid Atlantic Region Forest Firefighting Compact Channel
154.2800	CSQ	11 MUTULAID	Fire Mutual Aid Radio System - Metro Area
155.4750	CSQ	12 NATLAWENF	National Law Enforcement Emergency Frequency
151.2050	CSQ	13 N R P	Natural Resources Police - Talk-Around
151.2050	103.5 PL	14 GAMBRIL	Natural Resources Police - Gambrills Repeater (103.5 PL on input)
151.2050	103.5 PL	15 TWNHILL	Natural Resources Police - Town Hill Repeater (118.8 PL on input)
151.2050	103.5 PL	16 SAVAGE	Natural Resources Police - Savage Repeater (123.0 PL on input)

Bank: WEST-03

Frequency	Tone	Alpha Tag	Description
151.4600	114.8 PL	1 E/WFORST	Eastern & Western Region Forestry Operations
151.3250	114.8 PL	2 E/WPARK	Eastern & Western Region Park Operations
159.4500	114.8 PL	3 REPTR205	Repeater 205 - (Tone 205, 210.7 PL on input)
159.4500	114.8 PL	4 REPTR206	Repeater 206 - (Tone 206, 173.8 PL on input)
159.4500	114.8 PL	5 REPTR207	Repeater 207 - Seneca (Tone 207, 146.2 PL on input)
151.3550	114.8 PL	6 NOFORST	Northern Region Forestry Operations
151.4150	114.8 PL	7 NOPARK	Northern Region Park Operations
151.2500	114.8 PL	8 SOFORST	Southern Region Forestry Operations
151.3100	114.8 PL	9 SOPARK	Southern Region Park Operations
159.2850	CSQ	10 FIRECOMP	Mid Atlantic Region Forest Firefighting Compact Channel
154.2800	CSQ	11 MUTULAID	Fire Mutual Aid Radio System - Metro Area
155.4750	CSQ	12 NATLAWENF	National Law Enforcement Emergency Frequency
151.2050	CSQ	13 N R P	Natural Resources Police - Talk-Around
151.2050	103.5 PL	14 SAVAGE	Natural Resources Police - Savage Repeater (103.5 PL on input)
151.2050	103.5 PL	15 MT NEBO	Natural Resources Police - Mount Nebo Repeater (107.2 PL on input)
---	---	16 BLANK	Frequency not programmed into radio

Bank: PATAPSCO

Frequency	Tone	Alpha Tag	Description
151.4600	114.8 PL	1 E/WFORST	Eastern & Western Region Forestry Operations
151.3250	114.8 PL	2 E/WPARK	Eastern & Western Region Park Operations
159.4500	114.8 PL	3 RPTR300	Repeater 300 - Madonna (Tone 300, 88.5 PL on input)
159.4500	114.8 PL	4 RPTR301	Repeater 301 - Gwynbrook (Tone 301, 186.2 PL on input)
159.4500	114.8 PL	5 RPTR302	Repeater 302 - Rocks? (Tone 302, 218.1 PL on input)
151.3550	114.8 PL	6 NOFORST	Northern Region Forestry Operations
151.4150	114.8 PL	7 NOPARK	Northern Region Park Operations
151.2500	114.8 PL	8 SOFORST	Southern Region Forestry Operations
151.3100	114.8 PL	9 SOPARK	Southern Region Park Operations
159.2850	CSQ	10 FIRECOMP	Mid Atlantic Region Forest Firefighting Compact Channel
154.2800	CSQ	11 MUTULAID	Fire Mutual Aid Radio System - Metro Area
155.4750	CSQ	12 NATLAWENF	National Law Enforcement Emergency Frequency
151.2050	CSQ	13 N R P	Natural Resources Police - Talk-Around
151.2050	103.5 PL	14 STILPOND	Natural Resources Police - Still Pond Repeater (173.8 PL on input)
151.2050	103.5 PL	15 HILSBORO	Natural Resources Police - Hillsboro Repeater (123.0 PL on input)
151.2050	103.5 PL	16 GYNBROOK	Natural Resources Police - Gwynbrook Repeater (114.8 PL on input)

Bank: NORTH-05

Frequency	Tone	Alpha Tag	Description
151.4600	114.8 PL	1 E/WFORST	Eastern & Western Region Forestry Operations
151.3250	114.8 PL	2 E/WPARK	Eastern & Western Region Park Operations
159.4500	114.8 PL	3 REPTR303	Repeater 303 (Tone 303, 156.7 PL on input)
---	---	4 BLANK	Frequency not programmed into radio
---	---	5 BLANK	Frequency not programmed into radio
151.3550	114.8 PL	6 NOFORST	Northern Region Forestry Operations
151.4150	114.8 PL	7 NOPARK	Northern Region Park Operations
151.2500	114.8 PL	8 SOFORST	Southern Region Forestry Operations
151.3100	114.8 PL	9 SOPARK	Southern Region Park Operations
159.2850	CSQ	10 FIRECOMP	Mid Atlantic Region Forest Firefighting Compact Channel
154.2800	CSQ	11 MUTULAID	Fire Mutual Aid Radio System - Metro Area
155.4750	CSQ	12 NATLAWENF	National Law Enforcement Emergency Frequency
151.2050	CSQ	13 N R P	Natural Resources Police - Talk-Around
---	---	14 BLANK	Frequency not programmed into radio
---	---	15 BLANK	Frequency not programmed into radio
---	---	16 BLANK	Frequency not programmed into radio

Bank: NORTH-06

Frequency	Tone	Alpha Tag	Description
151.4600	114.8 PL	1 E/WFORST	Eastern & Western Region Forestry Operations
151.3250	114.8 PL	2 E/WPARK	Eastern & Western Region Park Operations
159.4500	114.8 PL	3 REPTR400	Repeater 400 - Waldorf (Tone 400, 77.0 PL on input)
159.4500	114.8 PL	4 REPTR401	Repeater 401 (Tone 401, 103.5 PL on input)
159.4500	114.8 PL	5 REPTR402	Repeater 402 (Tone 402, 123.0 PL on input)
151.3550	114.8 PL	6 NOFORST	Northern Region Forestry Operations
151.4150	114.8 PL	7 NOPARK	Northern Region Park Operations
151.2500	114.8 PL	8 SOFORST	Southern Region Forestry Operations
151.3100	114.8 PL	9 SOPARK	Southern Region Park Operations
159.2850	CSQ	10 FIRECOMP	Mid Atlantic Region Forest Firefighting Compact Channel
154.2800	CSQ	11 MUTULAID	Fire Mutual Aid Radio System - Metro Area
155.4750	CSQ	12 NATLAWENF	National Law Enforcement Emergency Frequency
151.2050	CSQ	13 N R P	Natural Resources Police - Talk-Around
151.2050	103.5 PL	14 MATAPEAK	Natural Resources Police - Matapeake Repeater (107.2 PL on input)
---	---	15 BLANK	Frequency not programmed into radio
---	---	16 BLANK	Frequency not programmed into radio

Bank: SOUTH-07

Frequency	Tone	Alpha Tag	Description
151.4600	114.8 PL	1 E/WFORST	Eastern & Western Region Forestry Operations
151.3250	114.8 PL	2 E/WPARK	Eastern & Western Region Park Operations
159.4500	114.8 PL	3 REPTR403	Repeater 403 (Tone 403, 127.3 PL on input)
---	---	4 BLANK	Frequency not programmed into radio
---	---	5 BLANK	Frequency not programmed into radio
151.3550	114.8 PL	6 NOFORST	Northern Region Forestry Operations
151.4150	114.8 PL	7 NOPARK	Northern Region Park Operations
151.2500	114.8 PL	8 SOFORST	Southern Region Forestry Operations
151.3100	114.8 PL	9 SOPARK	Southern Region Park Operations
159.2850	CSQ	10 FIRECOMP	Mid Atlantic Region Forest Firefighting Compact Channel
154.2800	CSQ	11 MUTULAID	Fire Mutual Aid Radio System - Metro Area
155.4750	CSQ	12 NATLAWENF	National Law Enforcement Emergency Frequency
151.2050	CSQ	13 N R P	Natural Resources Police - Talk-Around
---	---	14 BLANK	Frequency not programmed into radio
---	---	15 BLANK	Frequency not programmed into radio
---	---	16 BLANK	Frequency not programmed into radio

Bank: EAST-08

Frequency	Tone	Alpha Tag	Description
151.4600	114.8 PL	1 E/WFORST	Eastern & Western Region Forestry Operations
151.3250	114.8 PL	2 E/WPARK	Eastern & Western Region Park Operations
159.4500	114.8 PL	3 REPTR500	Repeater 500 - Susquehanna (Tone 500, 114.8 PL on input, Note: Uses RAT Tone)
159.4500	114.8 PL	4 REPTR501	Repeater 501 (Tone 501, 114.8 PL on input, Note: Uses RAT Tone)
159.4500	114.8 PL	5 REPTR502	Repeater 502 (Tone 502, 203.5 PL on input)
151.3550	114.8 PL	6 NOFORST	Northern Region Forestry Operations
151.4150	114.8 PL	7 NOPARK	Northern Region Park Operations
151.2500	114.8 PL	8 SOFORST	Southern Region Forestry Operations
151.3100	114.8 PL	9 SOPARK	Southern Region Park Operations
159.2850	CSQ	10 FIRECOMP	Mid Atlantic Region Forest Firefighting Compact Channel
154.2800	CSQ	11 MUTULAID	Fire Mutual Aid Radio System - Metro Area
155.4750	CSQ	12 NATLAWENF	National Law Enforcement Emergency Frequency
151.2050	CSQ	13 N R P	Natural Resources Police - Talk-Around
151.2050	103.5 PL	14 STLPOND	Natural Resources Police - Still Pond Repeater (173.8 PL on input)
151.2050	103.5 PL	15 MATAPEAK	Natural Resources Police - Matapeake Repeater (107.2 PL on input)
---	---	16 BLANK	Frequency not programmed into radio

Bank: EAST-09

Frequency	Tone	Alpha Tag	Description
151.4600	114.8 PL	1 E/WFORST	Eastern & Western Region Forestry Operations
151.3250	114.8 PL	2 E/WPARK	Eastern & Western Region Park Operations
159.4500	114.8 PL	3 REPTR503	Repeater 503 (Tone 503, 192.8 PL on input)
---	---	4 BLANK	Frequency not programmed into radio
---	---	5 BLANK	Frequency not programmed into radio
151.3550	114.8 PL	6 NOFORST	Northern Region Forestry Operations
151.4150	114.8 PL	7 NOPARK	Northern Region Park Operations
151.2500	114.8 PL	8 SOFORST	Southern Region Forestry Operations
151.3100	114.8 PL	9 SOPARK	Southern Region Park Operations
159.2850	CSQ	10 FIRECOMP	Mid Atlantic Region Forest Firefighting Compact Channel
154.2800	CSQ	11 MUTULAID	Fire Mutual Aid Radio System - Metro Area
155.4750	CSQ	12 NATLAWENF	National Law Enforcement Emergency Frequency
151.2050	CSQ	13 N R P	Natural Resources Police - Talk-Around
---	---	14 BLANK	Frequency not programmed into radio
---	---	15 BLANK	Frequency not programmed into radio
---	---	16 BLANK	Frequency not programmed into radio

Bank: KEYPD 10

Frequency	Tone	Alpha Tag	Description
151.4600	114.8 PL	1 E/WFORST	Eastern & Western Region Forestry Operations
151.3250	114.8 PL	2 E/WPARK	Eastern & Western Region Park Operations
159.4500	114.8 PL	3 KEYPAD	Touch Code Repeater Access (allows for direct RAT tone entry)
151.3550	114.8 PL	4 NOFORST	Northern Region Forestry Operations
151.4150	114.8 PL	5 NOPARK	Northern Region Park Operations
151.2500	114.8 PL	6 SOFORST	Southern Region Forestry Operations
151.3100	114.8 PL	7 SOPARK	Southern Region Park Operations
159.2850	CSQ	8 FIRECOMP	Mid Atlantic Region Forest Firefighting Compact Channel
154.2800	CSQ	9 MUTULAID	Fire Mutual Aid Radio System - Metro Area
155.4750	CSQ	10 NATLAWENF	National Law Enforcement Emergency Frequency
151.2050	CSQ	11 N R P	Natural Resources Police - Talk-Around
---	---	12 EKNRPTR	Unknown -- uses 131.8 PL on input
---	---	13 HAMRPTR	Unknown -- uses 151.4 PL on input
---	---	14 BLANK	Frequency not programmed into radio
---	---	15 BLANK	Frequency not programmed into radio
---	---	16 BLANK	Frequency not programmed into radio

NRP Portables Channel Plan

Ch 1 - 155.8500 - Mobile Repeaters

Ch 2 - xxx.xxx - Primary Dispatch Repeater (input tones vary)

Ch 3 - 159.2400 - Talkaround (103.5 PL)

ch 4 - 155.4750 - National Law Enforcement Frequency