Alabama Interoperable Radio System (AIRS) Unknown Talkgroups

Unknown Talk Groups

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

Unknown Talk Groups listed in Numerical Order

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

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• 125 - Unknown

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• 277 - Unknown

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• 373 - Unknown

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• 457 - Unknown < Possible Radio Service or Tech Use

Madison County - Huntsville Utilities Talk Groups

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

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• 3632 - Redstone Arsenal Building Maintenance - Possible Confirmed?

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• 4101 - Unknown

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• 6412 - Unknown

Russell County - Phenix City Unknown Talk Groups

• Some of these TG's could be City Gov, Fire or Public Works
• 11723 - Unknown
• 11725 - Unknown
• 11727 - Unknown
• 11812 - Unknown

Unknown Agency/Use Talk Groups

• 25205 - Unknown - Possible Wildlife or Conservation Units?

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• 27991 - Unknown

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• 29200 - Unknown - Ozark PD 29200?
• 29770 - Unknown
• 29906 - Unknown

Madison County Common Talk Groups

• 30006 - Common
• 30007 - Common
• 30008 - Common

Madison County - Huntsville Police Talk Groups

• 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 Talk Groups

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

Madison County Sheriff Talk Groups

• 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 Talk Groups

• NA - Add Unknown TGs Here

Madison County - Huntsville Services Talk Groups

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

Madison County - Madison (City) Fire Talk Groups

• NA - Add Unknown TGs Here

Madison County - Huntsville EMS - HEMSI Talk Groups

• NA - Add Unknown TGs Here

Madison County Fire Talk Groups

• 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 Unknown Talk Groups

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

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• 30925 - Unknown
• 30926 - Unknown
• 30927 - Unknown (Encrypted)
• 30928 - Unknown
• 30929 - Unknown

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• 31325 - Unknown

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

Lee County - Opelika Unknown Talk Groups

• 32503 - Unknown - Possible Opelika Police or City. Within Range
• 32505 - Unknown - 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

Talladega County Talk Groups

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

Tuscaloosa County - Tuscaloosa/Northport/University of Alabama Unknown Talk Groups

• (50000 series)
• 50001 - Unknown (Encrypted) Northport?
• 50011 - Unknown (Encrypted)
• 50017 - Unknown (Encrypted)
• 50020 - Unknown (Encrypted)
• 50412 - Unknown (Encrypted) Was Patched to/from VHF/UHF?
• 50413 - Unknown (Encrypted)
• 50431 - Unknown (Encrypted)
• 50500 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50501 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50504 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50505 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50506 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50507 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50510 - Unknown (Encrypted) - Possible NPPD
• 50511 - Unknown (Encrypted) - Possible NPPD
• 50513 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50550 - Northport Fire Dispatch (Encrypted) Was Simulcast to 856.71250?
• 50557 - Unknown ---------------- Possible NPFD and/or Encrypted
• 50601 - Tuscaloosa Police Dispatch? (Encrypted) Patch to/from 158.730
• 50606 - Tuscaloosa Police Unknown? (Encrypted) Was Patched to/from VHF/UHF?
• 50651 - Unknown (Encrypted) Was Patched to/from VHF/UHF?
• 50701 - TCSO DISP (Encrypted) Was Patched to/from VHF/UHF?
• 50702 - TCSO TAC (Encrypted) Was Patched to/from VHF/UHF?
• 50800 - Unknown (Encrypted) Was Patched to/from VHF/UHF?

Several of these Unknown Tuscaloosa County TG's 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 TGs show up, please post any freq.'s found above and what TG their patched to. The patched TGs may be Encrypted so you will need a scanner that does not skip or ignore those 'Enc' TGs. 50800 Series TGs may be either Tuscaloosa (City) Police or Tuscaloosa County Sheriff?

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

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