Tennessee Valley Authority - Security and Emergency Management

System Name: Tennessee Valley Authority - Security and Emergency Management
Location: Various, AL TN
County: 9 Counties
System Type: Project 25 Phase II
System Voice: APCO-25 Common Air Interface Exclusive
System ID: Sysid: BC9 WACN: BEE00
Last Updated: August 12, 2025, 15:52 pm UTC   [Updated 3 talkgroups for Memphis Operations]
System Notes

This system may be replacing conventional frequencies listed at Tennessee Valley Authority, Federal (Tennessee).

Sites and Frequencies

Red (c) are control channel capable frequencies
RFSS Site Name County Freqs
1 (1) 001 (1) Southern Tennessee 1 Marion, TN 172.475c  
1 (1) 003 (3) Southern Tennessee 2 Marion, TN 172.650c  
1 (1) 004 (4) Sequoyah Nuclear Power Plant Hamilton, TN 169.775c  
1 (1) 005 (5) Nickajack Dam Marion, TN 171.700c  
1 (1) 006 (6) Huntsville Madison, AL 169.675c170.025 
1 (1) 007 (7) East Ridge Hamilton, TN 172.4375c  
1 (1) 011 (B) Wilson Dam Colbert, AL 172.650c  
1 (1) 017 (11) Roosevelt Mountain Roane, TN 171.700c  
1 (1) 018 (12) Memphis Shelby, TN 172.4375172.650c173.1375
1 (1) 022 (16) Nashville Davidson, TN 169.625c  
1 (1) 025 (19) Anderson Overton, TN 169.775c  
1 (1) 045 (2D) System Operations Center Meigs, TN 406.3125c  

Talkgroups

DEC HEX Mode Alpha TagDescriptionTag
1105451THuntsville Ops 1Huntsville Ops 1Federal
1400578THuntsville Ops 2Huntsville Ops 2Federal
2105839THuntsville Ops 3Huntsville Ops 3Federal
2730aaaTHuntsville Ops 4Huntsville Ops 4Federal
Memphis Operations
DEC HEX Mode Alpha TagDescriptionTag
15055e1TMPHS OPS 1505MEMPHIS OPERATIONS 1505Federal
190076cTMPHS OPS 1900MEMPHIS OPERATIONS 1900Federal
2103837TMPHS OPS 2103MEMPHIS OPERATIONS 2103Federal
2600a28TMPHS OPS 2600MEMPHIS OPERATIONS 2600Federal
2730aaaTMPHS OPS 2730MEMPHIS OPERATIONS 2730Federal
50001388TMPHS OPS 5000MEMPHIS OPERATIONS 5000Federal
5002138aTMPHS OPS 5002MEMPHIS OPERATIONS 5002Federal