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 contact | FRN | System | Source record | Confidence | Observed |
|---|---|---|---|---|---|
| CONTRA COSTA, COUNTY OF L | 0001540145 | ULS | 015055371661631cd9d0b623ce959ba1451561163b55f914d3d178e8e2985e01 | Authoritative identifier (100.0%) | 2026-08-03 02:48:26 |
| CONTRA COSTA, COUNTY OF L | 0001540145 | ULS | 01068c4d1ff3a635ad0022e29e28b1b66db7fd2b19695597c5877938de0f1293 | Authoritative identifier (100.0%) | 2026-08-02 06:48:21 |
| CONTRA COSTA, COUNTY OF L | 0001540145 | ULS | 00578b8d47831a0df21ffd3a8d91055d323213a640419c9a8bf9eebc506b8255 | Authoritative identifier (100.0%) | 2026-08-01 06:18:13 |
| CONTRA COSTA, COUNTY OF owner | 0001540145 | ASR | 0837024b8c2316fc4a2b1173b99929332fc78d250f15beb5e6453086efab8e11 | Authoritative identifier (100.0%) | 2026-08-01 02:48:11 |
| CONTRA COSTA, COUNTY OF L | 0001540145 | ULS | 0027eba022264f3f97fa0de85122d7a96e9f616b88949f8043b321a7231eb844 | Authoritative identifier (100.0%) | 2026-07-31 22:18:10 |