System Name: ATT (LTR)
Location: Various, CA
County: 19 Counties
System Type: LTR Standard
System Voice: Analog
Last Updated: April 23, 2023, 23:30 pm UTC   [Changed Site # 032 (Bishop Ranch) to 32 (Bishop Ranch)]
System Notes
Each of these sites is meant to take the place of the old VHF and UHF regional repeater systems used by maintenance, security, and operations. None of the sites are linked together and each runs independently of the other.

Click on the site name for more information on which channels are assigned for home, dispatch, or phone, plus what the area bit should be.

Sites and Frequencies

Red (c) are control channel capable frequencies
Site Name County Freqs
006 (6) Round Top Alameda 01 935.387505 935.40009 935.425   
009 (9) Walpert Ridge Alameda 01 938.387505 938.40009 938.425   
011 (B) Livermore Alameda 01 935.47505 935.45009 938.4375   
033 (21) Doolittle Lab Alameda 01 938.4125     
016 (10) Angels Camp Calaveras 01 935.50003 935.47505 939.6375   
008 (8) Concord Contra Costa 01 935.50005 935.462509 935.4875   
032 (20) Bishop Ranch Contra Costa 01 935.412505 935.437509 938.500   
003 (3) Pine Hill El Dorado 01 935.92503 936.95005 935.462507 935.475  
013 (D) Meadow Lake Fresno 01 935.47503 937.00005 935.45007 935.4375  
017 (11) Joaquin Ridge Fresno 01 937.987503 937.000    
015 (F) Mt. Adelaide 2 Kern 01 935.912503 936.65005 936.70007 935.900  
030 (1E) Los Angeles Los Angeles 01 939.637502 939.75003 939.662504 939.700  
012 (C) Fremont Peak Mariposa 01 936.962503 935.45005 935.437508 935.475  
024 (18) Mt. Thayer Monterey 01 935.90003 935.45005 935.47507 935.4875  
025 (19) Soledad Peak Monterey 01 935.412503 935.42505 935.4375   
026 (1A) Williams Hill Monterey 01 936.40005 938.42507 938.4375   
002 (2) Mt. Vaca Napa 01 938.50003 935.47505 935.412507 935.450  
019 (13) Mt. St Helena Napa 01 938.40003 935.462505 935.437507 935.425  
001 (1) Sacramento Sacramento 01 937.95003 935.50005 935.487507 935.4625  
020 (14) San Marcos San Diego 01 939.912503 939.42507 939.400   
021 (15) Mt. Woodson San Diego 01 939.42505 939.400    
022 (16) Otay San Diego 01 938.912503 939.75005 939.637507 938.95009 936.387511 939.1375
023 (17) Black Mountain San Diego 01 938.00005 938.962509 939.40013 937.92517 939.42520 939.9125
007 (7) Bush-Pine San Francisco 01 935.47505 935.50009 938.475   
031 (1F) Sutro San Francisco 01 935.45005 935.462509 935.4875   
027 (1B) Portnoff Hill San Luis Obispo 01 938.487505 935.47507 937.3875   
028 (1C) View Mtn San Luis Obispo 01 937.987505 935.962507 938.4375   
029 (1D) Tassajera Peak San Luis Obispo 01 939.90003 935.42507 935.4375   
010 (A) Mt. Umunhum Santa Clara 01 938.45005 938.462509 938.4875   
005 (5) Mt. Oso Stanislaus 01 935.487503 935.437505 935.47507 935.450  
004 (4) Tuscan Butte Tehama 01 939.95003 935.412505 935.45007 939.9625  
018 (12) Blue Ridge Tulare 01 938.42503 938.437505 937.9875   
014 (E) Marysville Yuba 01 937.387503 935.40005 935.42507 935.4125  

Talkgroups

DEC Mode Alpha TagDescriptionTag
0-01-056ABay DispatchDispatchUtilities
0-01-116ABay PhonePhoneUtilities
DEC Mode Alpha TagDescriptionTag
0-01-114ASutro PhonePhone interconnectUtilities