St. Louis County (MO) East Central Dispatch Center
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East Central Dispatch Center WEB FB
A quasi-government entity (operated by a joint municipal agreement) that provides 911 police and fire dispatching for various municipalities in eastern St. Louis County. They began operations in 2004, and operate out of the Richmond Heights Public Safety building. Physical Address: 7447 Dale Ave., Richmond Heights, MO 63117
Currently providing Police and Fire dispatching for:
- The cities of Brentwood, Clayton, Maplewood, Olivette, Richmond Heights and Webster Groves
(All other city info has been moved to the MUNICIPALITIES WIKI)
Clayton WEB
- Police:19XX series units, Fire: 32XX series units
Maplewood WEB
- Police: 53XX series units, Fire: 31XX series units
Richmond Heights WEB
- Police units: 72xx series; Fire: units: 21XX series
Webster Groves WEB
- Police 93xx series; Fire: 20xx series units
- Rock Hill left ECDC as of July 1, 2025 (Rock Hill (7400s))
Dispatching is on the SLATER P25 system.
Officers used the unit designators as listed in the talkgroup information below.
Terminology
- EDP - Emotionally Disturbed Person (psych case)
Police
| Talkgroup | Use | Talkgroup Alias | Agencies |
|---|---|---|---|
| 55327 | North Police Dispatch (encrypted) | ECDCPD N | Brentwood (1200s), Clayton (1900s), Richmond Heights (7200s), Olivette (6400s) |
| 55328 | South Police Dispatch (encrypted) | ECDCPD S | Maplewood (5300s), Shrewsbury (7600s), Webster Groves (9300s) |
Fire
Dispatch is on SLATER P25 system. talkgroup 54701.
Fire departments follow the area fire apparatus numbering system:
- Brentwood (2500s)
- Clayton (3200s)
- Maplewood (3100s)
- Olivette (2700s)
- Richmond Heights (2100s)
- and Webster Groves (2000s).
| Talkgroup | Use | Talkgroup Alias |
|---|---|---|
| 54701 (D5AD) | Fire Dispatch | EC DISPF |
| 54702 (D5AE) | Fire Main | EC MAINF |
| 54723 (D5C3) | Fire Tactical 30 | FTAC30 |
| 54724 (D5C4) | Fire Tactical 31 | FTAC31 |
| 54725 (D5C5) | Fire Tactical 32 | FTAC32 |
| 54726 (D5C6) | Fire Tactical 33 | FTAC33 |
| 54727 (D5C7) | Fire Tactical 34 | FTAC34 |
| 54728 (D5C8) | Fire Tactical 35 | FTAC35 |
| 54729 (D5C9) | Fire Tactical 36 | FTAC36 |
| 54730 (D5CA) | Fire Tactical 37 | FTAC37 |
| 54731 (D5CB) | Fire Tactical 38 | FTAC38 |
| 54732 (D5CC) | Fire Tactical 39 | FTAC39 |
| 55802 (D9FA) | Fire Tactical 83E (encrypted) | FTAC83E |
| 55807 (D9FF) | Fire Tactical 93E (encrypted) | FTAC93E |
Interop
There are 2 talkgroups for use in coordinating incidents/events between fire and police units within East Central. VHF is no longer in use.
| Talkgroup | Use | Talkgroup Alias |
|---|---|---|
| 54135 | East Central Dispatch Center Interop 1 | ECDC IO1 |
| 54136 | East Central Dispatch Center Interop 2 | ECDC IO2 |
NEWS
7/2/25 - Rock Hill left ECDC as of July 1, 2025 (Rock Hill (7400s))
4/23/15 - 10 AM - ECD center cut-over to SLATER full time for the Police side only. At this time they are NOT simulcasting or using ANY of their old VHF frequencies. Consider them abandoned. ECDC: Police Dispatch North - Brentwood, Clayton, Richmond Heights, Olivette ECDC: Police Dispatch South - Maplewood, Rock Hill, Shrewsbury, Webster Groves
4/28/15 - 9 AM - All agencies dispatched by East Central have migrated to SLATER.
SLATER: East Central Fire: Dispatch - Dispatching of calls only, no tones (simulcasted on old VHF fire dispatch but dispatcher only traffic, not patched, no truck or portable traffic is simulcasted) East Central Fire: Main - main response channel
OLD INFORMATION
Former VHF: East Central VHF Fire Dispatch - tones and dispatch traffic only. Dispatches simulcasted on 800 fire dispatch from dispatcher only. No other traffic simulcasted or patched. East Central VHF Fire Main - no traffic, not simulcasted, not patched consider abandoned.
| Frequency | License | Type | Tone | Alpha Tag | Description | Mode | Tag |
|---|---|---|---|---|---|---|---|
| 151.05500 | KNAX731 | B | 412 DPL | ECDC Fire B/U | (BACKUP) Fire/EMS (?? Simulcast on SLATER TG 54701) | FMN | Fire Dispatch |
| 155.79000 | KAF575 | BM | 173.8 PL | ECDC Interop | Interop [Expired 3/25] | FMN | Deprecated |
- 155.790 KAF575 BM 173.8 PL ECDC Interop Interop [Expired 3/25] FMN Deprecated 7/4/25
- 153.86000 KNCV288 BM 123.0 PL ECDC FDResp1 (OLD) Fire: Response
- 153.92000 KNBV304 M 103.5 PL RHts PD c2c2 (OLD) Richmond Heights Police: Car-to-Car [Ch 2]
- 154.37000 KNAX731 BM 412 DPL EDCD FDResp2 (OLD) Fire: Response
- 154.80000 KNCV288 BM 123.0 PL ECDC North (OLD) Police: Dispatch - North: Clayton/Olivette/Richmond Heights
- 155.62500 KAB954 M WbGrvPD c2c3 (OLD) Webster Groves Police: Car-to-Car [Ch 3]
- 155.85000 KNCV288 M 123.0 PL Clytn PD c2c (OLD) Clayton Police: Car-to-Car [Ch 2]
- 158.91000 KAB954 M WbGrvPD c2c2 (OLD) Webster Groves Police: Car-to-Car/Tac [Ch 2]
- 158.94000 KBJ204 BM 026 DPL Olvt PD c2c (OLD) Olivette Police: Car-to-Car FMN Deprecated
- 159.90000 KAD543 BM 412 DPL ECDC South (OLD) Police: Dispatch - South: Maplewood/Shrewsbury/Webster Groves
465.51250 WPLV535 M ShrwsPD c2c (OLD) Shrewsbury Police: Car-to-Car [Ch 2]
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