Central Maryland Area Regional Communications Committee (CMARC)
| System Name: | Central Maryland Area Regional Communications Committee (CMARC) |
|---|---|
| Location: | Various, MD |
| County: | 6 Counties |
| System Type: | Project 25 Phase I |
| System Voice: | APCO-25 Common Air Interface Exclusive |
| System ID: | Sysid: 3DA WACN: BEE00 |
| Last Updated: | August 13, 2025, 15:30 pm UTC [Changed Site # 001 (Harford Simulcast) to 1 (Harford Simulcast)] |
Sites and Frequencies
Log in to search this system's sites by name, number, or frequency.
Key:###.####Ctrl control channel
19 freqs · 4 control
771.48125Ctrl772.15625Ctrl772.45625Ctrl772.73125Ctrl769.55625769.80625771.23125772.98125774.43125774.66875851.250851.2875851.775852.2875852.3625852.7875853.375853.775853.8125
6 freqs · 4 control
771.33125Ctrl771.60625Ctrl772.25625Ctrl772.71875Ctrl770.50625770.80625
6 freqs · 3 control
771.95625Ctrl772.33125Ctrl772.75625Ctrl771.20625771.68125772.85625
Talkgroups
Log in to search this system's talkgroups by ID, alpha, or name.
Key:Enc full encryptionOnline active on Broadcastify Calls (24h)
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 11701 | 2db5 | D | CM-AAF-LOCL | Anne Arundel Fire Local | Interop |
| 11702 | 2db6 | D | CM-AAF-ROAM | Anne Arundel Fire Roam | Interop |
| 11703 | 2db7 | D | CM-AAL-LOCL | Anne Arundel Law Local | Interop |
| 11704 | 2db8 | D | CM-AAL-ROAM | Anne Arundel Law Roam | Interop |
| 11711 | 2dbf | D | CM-BCF-LOCL | Baltimore City Fire Local | Interop |
| 11712 | 2dc0 | D | CM-BCF-ROAM | Baltimore City Fire Roam | Interop |
| 11713 | 2dc1 | D | CM-BCL-LOCL | Baltimore City Law Local | Interop |
| 11714 | 2dc2 | D | CM-BCL-ROAM | Baltimore City Law Roam | Interop |
| 11721 | 2dc9 | D | CM-BAF-LOCL | Baltimore County Fire Local | Interop |
| 11722 | 2dca | D | CM-BAF-ROAM | Baltimore County Fire Roam | Interop |
| 11723 | 2dcb | D | CM-BAL-LOCL | Baltimore County Law Local | Interop |
| 11724 | 2dcc | D | CM-BAL-ROAM | Baltimore County Law Roam | Interop |
| 11731 | 2dd3 | D | CM-CRF-LOCL | Carroll County Fire Local | Interop |
| 11732 | 2dd4 | D | CM-CRF-ROAM | Carroll County Fire Roam | Interop |
| 11733 | 2dd5 | D | CM-CRL-LOCL | Carroll County Law Local | Interop |
| 11734 | 2dd6 | D | CM-CRL-ROAM | Carroll County Law Roam | Interop |
| 11741 | 2ddd | D | CM-HAF-LOCL | Harford County Fire Local | Interop |
| 11742 | 2dde | D | CM-HAF-ROAM | Harford County Fire Roam | Interop |
| 11743 | 2ddf | D | CM-HAL-LOCL | Harford County Law Local | Interop |
| 11744 | 2de0 | D | CM-HAL-ROAM | Harford County Law Roam | Interop |
| 11751 | 2de7 | D | CM-HOF-LOCL | Howard County Fire Local | Interop |
| 11752 | 2de8 | D | CM-HOF-ROAM | Howard County Fire Roam | Interop |
| 11753 | 2de9 | D | CM-HOL-LOCL | Howard County Law Local | Interop |
| 11754 | 2dea | D | CM-HOL-ROAM | Howard County Law Roam | Interop |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 8599 | 2197 | D | MSA FacMnt | Facilities Maintenance | Public Works |
| 8600 | 2198 | D | MSA FBO | Fixed Based Operator | Business |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 9325 | 246d | D | BaltEnvPD | Baltimore Environmental Police | Law Dispatch |
| 11761 | 2df1 | D | CM-MAA Fire | Maryland Aviation Administration for Fire/EMS Interoperability | Interop |
| 11762 | 2df2 | D | CM-MAA Law | Maryland Aviation Administration for Law Enforcement Interoperability | Interop |
| 11763 | 2df3 | D | CM MDEM | Maryland Department of Emergency Management | Interop |
| 11764 | 2df4 | D | CM MIEMSS | Maryland Institute for Emergency Medical Services Systems (MIEMSS) | Interop |
| 11771 | 2dfb | D | CMARC Evt 1 | Event 1 | Interop |
| 11772 | 2dfc | D | CMARC Evt 2 | Event 2 | Interop |
| 11773 | 2dfd | D | CMARC Evt 3 | Event 3 | Interop |
| 11774 | 2dfe | D | CMARC Evt 4 | Event 4 | Interop |
| 11775 | 2dff | D | CMARC Evt 5 | Event 5 | Interop |
| 11776 | 2e00 | D | CMARC Evt 6 | Event 6 | Interop |
| 11791 | 2e0f | D | CMARC F-1 | F-1 | Interop |
| 11792 | 2e10 | D | CMARC F-2 | F-2 | Interop |
| 11793 | 2e11 | D | CMARC CM-L1 | CM-L1 | Interop |
| 11794 | 2e12 | D | CMARC CM-L2 | CM-L2 | Interop |
| 11795 | 2e13 | D | CMARC MACoor | Mutual Aid Coordination | Interop |
| 11800 | 2e18 | D | CMARC Admin | Admin | Public Works |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 10511Online | 290f | D | Harf FD Main | Main | Fire Dispatch |
| 10512Online | 2910 | D | Harf FD Resp | Response | Fire-Tac |
| 10513Online | 2911 | D | Harf FD Tac | Tac | Fire-Tac |
| 10514 | 2912 | D | Harf FD A6 | A6 | Fire-Tac |
| 10515 | 2913 | D | Harf FD A7 | A7 | Fire-Tac |
| 10516 | 2914 | D | Harf FD A8 | A8 | Fire-Tac |
| 10517 | 2915 | D | Harf FD A9 | A9 | Fire-Tac |
| 10518 | 2916 | D | Harf FD A10 | A10 | Fire-Tac |
| 10521 | 2919 | D | Harf FD B6 | B6 (Darlington/Whiteford/Jarrettsville/Norrisville) | Fire-Tac |
| 10522 | 291a | D | Harf FD B7 | B7 | Fire-Tac |
| 10523 | 291b | D | Harf FD B8 | B8 | Fire-Tac |
| 10524 | 291c | D | Harf FD B9 | B9 | Fire-Tac |
| 10525 | 291d | D | Harf FD B10 | B10 | Fire-Tac |
| 10528Online | 2920 | D | Harf FD C6 | C6 (Bel Air/Fallston) | Fire-Tac |
| 10529 | 2921 | D | Harf FD C7 | C7 | Fire-Tac |
| 10530 | 2922 | D | Harf FD C8 | C8 | Fire-Tac |
| 10531 | 2923 | D | Harf FD C9 | C9 | Fire-Tac |
| 10532 | 2924 | D | Harf FD C10 | C10 | Fire-Tac |
| 10535 | 2927 | D | Harf FD D6 | D6 (Level/Havre de Grace/Aberdeen) | Fire-Tac |
| 10536 | 2928 | D | Harf FD D7 | D7 | Fire-Tac |
| 10537 | 2929 | D | Harf FD D8 | D8 | Fire-Tac |
| 10538 | 292a | D | Harf FD D9 | D9 | Fire-Tac |
| 10539 | 292b | D | Harf FD D10 | D10 | Fire-Tac |
| 10542Online | 292e | D | Harf EMSResp | EMS Response | EMS-Tac |
| 10543 | 292f | D | Harf EMS Tac | EMS Tac | EMS-Tac |
| 10548 | 2934 | D | Harf FD A14 | A14 Admin A | Fire-Tac |
| 10549 | 2935 | D | Harf FD B14 | B14 Admin B | Fire-Tac |
| 10550 | 2936 | D | Harf FD C14 | C14 Admin C | Fire-Tac |
| 10551 | 2937 | D | Harf FD D14 | D14 Admin D | Fire-Tac |
| 10552 | 2938 | D | Harf FD E14 | E14 Admin E | Fire-Tac |
| 10553 | 2939 | D | Harf FD F14 | F14 Admin F | Fire-Tac |
| 10554 | 293a | D | Harf FD E6 | E6 (Abingdon/Joppa-Magnolia) | Fire-Tac |
| 10555 | 293b | D | Harf FD E7 | E7 | Fire-Tac |
| 10556 | 293c | D | Harf FD E8 | E8 | Fire-Tac |
| 10557 | 293d | D | Harf FD E9 | E9 | Fire-Tac |
| 10558 | 293e | D | Harf FD E10 | E10 | Fire-Tac |
| 10562 | 2942 | D | Harf FD SpecOps1 | Special Ops 1 | Fire-Tac |
| 10563 | 2943 | D | Harf FD SpecOps2 | Special Ops 2 | Fire-Tac |
| 10564 | 2944 | D | Harf FD SpecOps3 | Special Ops 3 | Fire-Tac |
| 10856Online | 2a68 | D | Harf MedCall | Med Call | Hospital |
| 10857Online | 2a69 | D | Harf Med 304 | Med 304 | Hospital |
| 10858Online | 2a6a | D | Harf Med 308 | Med 308 | Hospital |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 10661 | 29a5 | D Enc | HCSO 1 Southern | 1 Southern | Law Dispatch |
| 10662 | 29a6 | D Enc | HCSO 2 Central | 2 Central | Law Dispatch |
| 10663 | 29a7 | D Enc | HCSO 3 Northern | 3 Northern | Law Dispatch |
| 10664 | 29a8 | D Enc | HCSO 4 Records | 4 Records | Law Tac |
| 10679 | 29b7 | D Enc | Harf SO Ct | Court | Corrections |
| 10681 | 29b9 | D Enc | Harf SO DetC | Detention Center | Corrections |
| 10685 | 29bd | D Enc | Harf SO Rec | Records | Law Tac |
| 10690 | 29c2 | D Enc | HCSO CrimeSuppUn | Crime Suppression Unit | Law Tac |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 10621 | 297d | D Enc | Aberdeen PD | Aberdeen Police | Law Dispatch |
| 10631 | 2987 | D Enc | Bel Air PD | Bel Air Police | Law Dispatch |
| 10641 | 2991 | D Enc | Hav de Gr PD | Havre de Grace Police | Law Dispatch |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 10501 | 2905 | D | Harf EOCCall | EOC Call | Emergency Ops |
| 10502 | 2906 | D | Harf EOC 1 | EOC 1 | Emergency Ops |
| 10503 | 2907 | D | Harf EOC 2 | EOC 2 | Emergency Ops |
| 10504 | 2908 | D Enc | Harf EOC 3 | EOC 3 | Emergency Ops |
| 10505 | 2909 | D Enc | Harf EOC 4 | EOC 4 | Emergency Ops |
| 10731 | 29eb | D Enc | Harf PD MA | Police Mutual Aid | Law Talk |
| 10773 | 2a15 | D | Harf Inspections | Inspections | Public Works |
| 10792 | 2a28 | D | Harf Water | Water Department | Utilities |
| 10794 | 2a2a | D | Harf HW D1 | Highways District 1 | Public Works |
| 10795 | 2a2b | D | Harf HW D2 | Highways District 2 | Public Works |
| 10796 | 2a2c | D | Harf HW D5 | Highways District 5 | Public Works |
| 10798 | 2a2e | D | Harf HW D3 | Highways District 3 | Public Works |
| 10799 | 2a2f | D | Harf HW D4 | Highways District 4 | Public Works |
| 10801 | 2a31 | D | Harf DPW Ops 2 | Public Works Ops 2 | Public Works |
| 10805 | 2a35 | D | Harf CommColl PS | Harford Community College Public Safety | Security |
| 10812 | 2a3c | D | Aberdeen PW | Aberdeen Public Works | Public Works |
| 10814 | 2a3e | D | Bel Air PW | Bel Air Public Works | Public Works |
| 10815 | 2a3f | D | Hav de Gr Admin | Havre de Grace Admin | Transportation |
| 10816 | 2a40 | D | Hav de Gr PW | Havre de Grace Public Works | Public Works |
| 10841 | 2a59 | D | Harf Transit 1 | Transit 1 | Transportation |
| 10842 | 2a5a | D | Harf Transit 2 | Transit 2 | Transportation |
| 10851 | 2a63 | D | Harf Parks | Parks and Recreation | Public Works |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 10823 | 2a47 | D | Harf BOE Mnt | Maintenance | Schools |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 10651Online | 299b | D | MSP D BelAir | Barrack D (Bel Air) | Law Dispatch |
| 10652 | 299c | D | MSP D Tac | Barrack D (Bel Air) Tac | Law Tac |