Public regulatory phone
(520) 586-5599
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 |
|---|---|---|---|---|---|
| SOUTHWEST TRANSMISSION COOPERATIVE INC L | 0004264321 | ULS | 0455fe69dfad2cf848ef402aa9bb000b18398a268229f850131807938fdfa780 | Authoritative identifier (100.0%) | 2026-08-07 09:18:40 |
| SOUTHWEST TRANSMISSION COOPERATIVE INC owner | 0004264321 | ASR | 509ea649a975a50700b362db56a6069f5341ab56b7c34cbc4d21d485f6b50c8b | Authoritative identifier (100.0%) | 2026-08-05 03:18:26 |