Public regulatory phone
(210) 626-6485
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 |
|---|---|---|---|---|---|
| Tesoro Companies, Inc. L | 0022544753 | ULS | 06b3058205cfbb54ef0e8386f7b21531925d7e4b113ca64beb6d14405fa95d12 | Authoritative identifier (100.0%) | 2026-08-11 18:49:03 |
| Tesoro Companies, Inc. L | 0022544753 | ULS | 02d0d245ddf0847722f82fb374fa13119e4eaed62edb3f00d61bf31fbe3b074e | Authoritative identifier (100.0%) | 2026-08-05 08:18:32 |