Alabama Interoperable Radio System (AIRS) Unidentified Talkgroups

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Unidentified Talkgroups

Please add all of your Unidentified Talkgroups here. If you identify a Talkgroup please submit to the Database. Or if you have further info like what you have heard on a TG post it here.

Unidentified Talkgroups listed in Numerical Order

• Two Digit TG #'s, Possible Huntsville Police or Huntsville City Related?
• 037 - unidentified
• 053 - unidentified (Encrypted)
• 061 - unidentified
• 087 - unidentified

• 125 - unidentified

• 277 - unidentified

• 373 - unidentified

• 455 - unidentified - Possible Radio Service or Tech Use
• 457 - unidentified - Possible Radio Service or Tech Use

Madison County - Huntsville Utilities Talkgroups

• Activity on these TGs start after 6:00am CST. (600 series)
• 621 - unidentified
• 623 - unidentified
• 627 - unidentified
• 629 - unidentified
• 633 - unidentified
• 641 - unidentified
• 643 - unidentified
• 645 - unidentified
• 647 - unidentified
• 655 - unidentified
• 657 - unidentified - Emergency Button Activated
• 657 - HVPW EMERG - Public Works - Emergency Button?
• 659 - unidentified
• 661 - unidentified
• 663 - unidentified

• 3208 - unidentified
• 3632 - Redstone Arsenal Building Maintenance - Possible Confirmed?

• 4101 - unidentified

• 6412 - unidentified

Russell County - Phenix City Unidentified Talkgroups

• Some of these TGs could be City Gov, Fire or Public Works
• 11723 - unidentified
• 11725 - unidentified
• 11727 - unidentified
• 11812 - unidentified

• 20213 (former) Baldwin County Foley Fire 30 Foley Fire: Dispatch (Station 30) Fire-Tac [Not known to ever be in use] Deprecated from DB 3/31/24

Unidentified Agency/Use Talkgroups

• 25205 - unidentified - Possible Wildlife or Conservation Units?

<>

• 27991 - unidentified

<>

• 29770 - unidentified
• 29906 - unidentified

Madison County Common Talkgroups

• 30001 - Common
• 30002 - Common
• 30003 - Common
• 30004 - Common
• 30005 - Common
• 30006 - Common
• 30007 - Common
• 30008 - Common

Madison County - Huntsville Police Talkgroups

• 30031 - HPD (Encrypted)
• 30033 - HPD (Encrypted)
• 30038 - HPD (Encrypted)
• 30040 - HPD (Encrypted)
• 30041 - HPD (Encrypted)
• 30042 - HPD (Encrypted)
• 30043 - HPD (Encrypted)
• 30047 - HPD (Encrypted)
• 30048 - HPD (Encrypted)

Madison County - Huntsville Fire Talkgroups

• 30136 - HFD (Encrypted)
• 30150 - HFD (Encrypted)

Madison County Sheriff Talkgroups

• 30231 - MCSO (Encrypted)
• 30232 - MCSO (Encrypted)
• 30233 - MCSO (Encrypted)
• 30234 - MCSO (Encrypted)
• 30235 - MCSO (Encrypted)
• 30236 - MCSO (Encrypted)
• 30237 - MCSO (Encrypted)
• 30238 - MCSO (Encrypted)
• 30241 - MCSO (Encrypted)
• 30242 - MCSO (Encrypted)
• 30243 - MCSO (Encrypted)
• 30245 - MCSO (Encrypted)
• 30246 - MCSO (Encrypted)

Madison County - Madison (City) Police Talkgroups

• NA - Add Unknown TGs Here

Madison County - Huntsville Services Talkgroups

• 30341 - City of Huntsville Public Works - Dispatch - Possible Confirmed?

Madison County - Madison (City) Fire Talkgroups

• NA - Add unidentified TGs Here

Madison County - Huntsville EMS - HEMSI Talkgroups

• NA - Add unidentified TGs Here

Madison County Fire Talkgroups

• 30629 - MCFD (Encrypted)
• 30631 - MCFD (Encrypted)
• 30632 - MCFD (Encrypted)
• 30633 - MCFD (Encrypted)
• 30637 - MCFD (Encrypted)
• 30638 - MCFD (Encrypted)
• 30640 - MCFD (Encrypted)
• 30641 - MCFD (Encrypted)
• 30643 - MCFD (Encrypted)
• 30645 - MCFD (Encrypted)
• 30647 - MCFD (Encrypted)
• 30649 - MCFD (Encrypted)
• 30653 - MCFD (Encrypted)
• 30655 - MCFD (Encrypted)
• 30657 - MCFD (Encrypted)
• 30658 - MCFD (Encrypted)
• 30659 - MCFD (Encrypted)
• 30662 - MCFD (Encrypted)
• 30663 - MCFD (Encrypted)
• 30664 - MCFD (Encrypted)
• 30665 - MCFD (Encrypted)
• 30667 - MCFD (Encrypted)
• 30668 - MCFD (Encrypted)
• 30669 - MCFD (Encrypted)
• 30672 - MCFD (Encrypted)
• 30674 - MCFD (Encrypted)
• 30675 - MCFD (Encrypted)
• 30676 - MCFD (Encrypted)
• 30677 - MCFD (Encrypted)

Madison County - Huntsville Area unidentified Talkgroups

• (30800 series) may be either UAH, AL A&M or a Hospital
• 30826 - unidentified ---------------- Possible Huntsville College or University TG
• 30831 - unidentified (Encrypted) Possible Huntsville College or University TG
• 30832 - unidentified
• 30833 - unidentified
• 30834 - unidentified
• 30836 - unidentified
• 30837 - unidentified
• 30839 - unidentified
• 30840 - unidentified - Possible School Related TG
• 30841 - Oakwood College Public Safety (Police) Possible Confirmed?
• 30842 - unidentified

• 30925 - unidentified
• 30926 - unidentified
• 30927 - unidentified (encrypted)
• 30928 - unidentified
• 30929 - unidentified

• 31238 - unidentified (encrypted) - possible new Limestone county or Athens talkgroup
• 31325 - unidentified

• 32019 - unidentified - Possible Morgan County Police / Law Enforcement, Fire or EMS TG.

Lee County - Opelika unidentified Talkgroups

• 32503 - unidentified - Possible Opelika Police or City. Within Range
• 32505 - unidentified - Possible Opelika Police or City. Within Range
• 32509 - Opelika Police Operations-Events
• ^^ Lots of activity during ballgames at Auburn, PCPD units Talking to OPD units
• ^^ Possible OPD Law Enforcement Interop TG? ^^
• ^^ OPD JHSP, Jordan-Hare Stadium Patch - Auburn PD Dispatching multiple Law Enforcement agencies
• ^^ Patch to/from an external resource, VHF/UHF? Possibly Auburn PD Disp

• 32519 - Unknown - Possible Opelika Police. Within Range
• 32588 - Unknown - Possible Opelika City or County Gov

Marshall County Talkgroups

• 33400 - unidentified (encrypted) Albertville
• 33402 - unidentified (encrypted) Albertville
• 33404 - unidentified (encrypted) Albertville
• 33409 - unidentified Albertville
• 33425 - unidentified Arab
• 33450 - unidentified Guntersville
• 33475 - unidentified (encrypted) Marshall Co.
• 33481 - unidentified (encrypted) Marshall Co.
• 33486 - unidentified (encrypted) Douglas
• 33552 - unidentified (encrypted) Marshall Health Systems
• 33553 - unidentified (encrypted) Marshall Health Systems
• 33631 - unidentified (encrypted) Marshall Co.

Talladega County Talkgroups

• Talladega County TGs: 42xxx / 421xx / 422xx / 423xx
• All Talladega County Law Enforcement Talkgroups are Encrypted

Tuscaloosa County - Tuscaloosa/Northport/University of Alabama Unknown Talkgroups

• (50000 series)
• 50011 - unidentified (Encrypted)
• 50017 - unidentified(Encrypted)
• 50020 - unidentified(Encrypted)
• 50412 - unidentified(Encrypted) Was Patched to/from VHF/UHF?
• 50413 - unidentified(Encrypted)
• 50431 - unidentified(Encrypted)
• 50500 - unidentified---------------- Possible NPPD and/or Encrypted
• 50501 - unidentified---------------- Possible NPPD and/or Encrypted
• 50504 - unidentified---------------- Possible NPPD and/or Encrypted
• 50505 - unidentified---------------- Possible NPPD and/or Encrypted
• 50506 - unidentified---------------- Possible NPPD and/or Encrypted
• 50507 - unidentified---------------- Possible NPPD and/or Encrypted
• 50510 - unidentified(Encrypted) - Possible NPPD
• 50511 - unidentified(Encrypted) - Possible NPPD
• 50513 - unidentified---------------- Possible NPPD and/or Encrypted
• 50550 - Northport (Encrypted) Fire Dispatch - Was Simulcast on 856.71250?
• 50557 - unidentified---------------- Possible NPFD and/or Encrypted
• 50800 - unidentified(Encrypted) Was Patched to/from VHF/UHF?

Several of these unidentified Tuscaloosa County talkgroups are/were being patched to/from either VHF or UHF. If someone local can search the VHF or UHF band and see if any freq.'s are active at the same time the patched talkgroups show up, please post any freq.'s found above and what talkgroups their patched to. The patched talkgroups may be encrypted so you will need a scanner that does not skip or ignore those 'Enc' talkgroups. 50800 Series talkgroups may be either Tuscaloosa (City) Police or Tuscaloosa County Sheriff?

• These unidentified talkgroups shown above have not been 100% Confirmed yet, Work in Progress.
• Thanks to the RR Users that are helping Identify these and other AFRN TGs.
• Any of these unidentified talkgroups once confirmed please submit to RRDb to be added.

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Former Talkgroups

• 2305 901 D Bess Police Ptrl Police: Patrol Deprecated 5/5/25 (now using 2293)

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