Public regulatory phone

(925) 313-1200

Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.

Company or contactFRNSystemSource recordConfidenceObserved
CONTRA COSTA, COUNTY OF
L
0001540145ULS015055371661631cd9d0b623ce959ba1451561163b55f914d3d178e8e2985e01Authoritative identifier (100.0%)2026-08-03 02:48:26
CONTRA COSTA, COUNTY OF
L
0001540145ULS01068c4d1ff3a635ad0022e29e28b1b66db7fd2b19695597c5877938de0f1293Authoritative identifier (100.0%)2026-08-02 06:48:21
CONTRA COSTA, COUNTY OF
L
0001540145ULS00578b8d47831a0df21ffd3a8d91055d323213a640419c9a8bf9eebc506b8255Authoritative identifier (100.0%)2026-08-01 06:18:13
CONTRA COSTA, COUNTY OF
owner
0001540145ASR0837024b8c2316fc4a2b1173b99929332fc78d250f15beb5e6453086efab8e11Authoritative identifier (100.0%)2026-08-01 02:48:11
CONTRA COSTA, COUNTY OF
L
0001540145ULS0027eba022264f3f97fa0de85122d7a96e9f616b88949f8043b321a7231eb844Authoritative identifier (100.0%)2026-07-31 22:18:10