Public regulatory phone
(520) 088-4394
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 |
|---|---|---|---|---|---|
| Tucson Electric Power Company L | 0003800471 | ULS | 038e138a7198f96954e1f162e7065467e2bb2b8ae8f999d2e91a50ad085524d0 | Authoritative identifier (100.0%) | 2026-08-06 05:18:35 |
| Tucson Electric Power Company L | 0003800471 | ULS | 0169dba37ec2e11e638c216736ba3962f349078e81b1bc869f89483010d74181 | Authoritative identifier (100.0%) | 2026-08-03 08:18:25 |