Hey guys just to jump in on the thread. I have a pretty good understanding of this system and heres a quick cheat sheet for you.
Navy Region Mid Atlantic (MIDLANT) has gone to a regional dispatch all bases in the Mid Atlantic Region are dispatched from Virginia.
- All PD is encrypted don't bother
- Dispatch is broken down into 2 talk groups North East (MIDLANT FIRE NE (TGID27663) and South (MIDLANTFD SOUTH(TGID27020) Units from SUBASE, NS NEWPORT, NWS EARLE(NJ), and NS Great Lakes are dispatched from NE (philly is on their own dispatch same with Portsmouth naval shipyard(ME/NH) but are expected to come online eventually). SOUTH dispatches Hampton Roads area bases in Virginia along with NAS Oceana.
- NE TAC 4 (27664) is used for medical calls
- NE TAC 5 (27737) is used for fire calls ( Alarm activations, actual fires, MVAs and such)
- NE TAC 6 (27828) is used for bleed over , any long duration call to clear up 4/5. Also know it is not uncommon for multiple calls to be operating on 4 or 5. It gets confusing at times.
- MIDLANT FD SOUTH (27020) is primary dispatch for Hampton Roads and NAS I am not sure about TACs for them because we only listen to their dispatch unless they get a decent call.
- Chambers Field (NAS Oceana) has an airfield OPS channel for Crash Crews (TGID 27041) and ARFF Units are designated "Company#" mainly you will hear Inflight Emergencies and units requesting clearance from tower on this TG.
- Finally one last TG I have programed is CNRMA ROC or the Regional Operations Center (TGID27944) this TG is from OPS Center to all bases in the region along the lines of EMA I would assume. Basically a way for the commander of the region to reach his bases in the time of an emergency. On this TG you will hear roll calls and radio checks with each base two times per day just know some bases are encrypted but the ops center is not (makes sense?)
- SUBASE FD Units are dispatched from both MIDLANT NE and GFA(conventional fre'q) depending on which dispatch receives the call. Cellphones on base go to GFA while landlines go to Virginia. All mutual aid is dispatched by GFA (example FAST , R1 , MA Ambulance ect.) and units will sign on with both GFA and MIDLANT then proceed to assigned TAC for both MIDLANT (TAC 4/5) and GFA (FG4/5 , CMND E or W) Basically officers have to walk around with 2 radios(or 3 if called to New London).
I hope this helped a little with understanding the system and which TACS to program. Any questions hit me up I would be glad to help to the best of my knowledge.