Here's what I was able to glean from yesterday's recordings. The 500-series talkgroups that are new seem to be in testing, the recordings didn't have them being used for dispatch yet. I'll see what today brings and work up and update to submit for the database tonight.
Chatham Metro Dispatch/Fireground SEGARRN Talkgroups
TG 2305 - Formerly Savannah FD Dispatch, now Metro Fire Dispatch
TG 223 - Formerly Chatham Metro Fire Dispatch, now Chatham Metro Fire Admin?
TG 2311 - Formerly Savannah FD Fireground 1, now Metro Fireground 1
TG 2313 - Formerly Savannah FD Fireground 2, now Metro Fireground 2
TG 2315 - Formerly Savannah FD Fireground 3, now Metro Fireground 3
TG 2359 - Formerly Savannah FD Fireground 4, now Metro Fireground 4
TG 2309 - Formerly Savannah FD Fireground 5, now Metro Fireground 5
TG 2363 - Formerly Savannah FD Fireground 6, now Metro Fireground 6
TG 2365 - Formerly Savannah FD Fireground 7, now Metro Fireground 7
TG 227 - Formerly Chatham Metro Fire Tac 1, now Metro Fireground 8
TG 229 - Formerly Chatham Metro Fire Tac 2, now Metro Fireground 9
TG 231 - Formerly Chatham Metro Fire Tac 3, now Metro Fireground 10
TG 233 - Formerly Chatham Metro Fire Tac 4, now Metro Fireground 11
TG 237 - Formerly Chatham Metro Fire Tac 6, now Metro Fireground 13?
TG 854 - Bloomingdale FD Paging
TG 856 - Garden City FD Paging
TG 857 - Isle of Hope FD Paging
TG 858 - Pooler FD Paging
TG 859 - Port Wentworth FD Paging
TG 860 - Thunderbolt FD Paging
New Talkgroups
TG 525 - Savannah FD Station 1 Paging?
TG 526 - Savannah FD Station 2 Paging?
TG 527 - Savannah FD Station 3 Paging?
TG 528 - Savannah FD Station 4 Paging?
TG 529 - Savannah FD Station 5 Paging?
TG 530 - Savannah FD Station 6 Paging?
TG 531 - Savannah FD Station 7 Paging?
TG 532 - Savannah FD Station 8 Paging?
TG 533 - Savannah FD Station 9 Paging?
TG 534 - Savannah FD Station 10 Paging?
TG 535 - Savannah FD Station 11 Paging?
TG 536 - Savannah FD Station 12 Paging?
TG 537 - Savannah FD Station 11 Paging?
TG 538 - Savannah FD Station 12 Paging?
TG 539 - Savannah FD Station 13 Paging?
TG 540 - Savannah FD Station 14 Paging?
TG 541 - Savannah FD Station 15 Paging?
TG 547 - Unknown, Metro clg Garden City FD for night mode test page (patched w TG 2305)
TG 548 - Unknown, Metro clg Garden City FD for night mode test page (patched w TG 2305)
Fire Department Unit Numbering
## - Savannah FD
2## - Garden City FD
3## - Chatham Emergency Services fire units
4## - Port Wentworth FD
5## - Thunderbolt FD
6## - Pooler FD
8## - Bloomingdale FD