Public regulatory phone
(800) 222-0400
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 |
|---|---|---|---|---|---|
| AT&T Corp. customer_inquiries | 0005891072 | FORM499 | 820089 | Authoritative identifier (100.0%) | 2026-08-01 02:48:06 |
| AT&T Corp. customer_inquiries | 0007585383 | FORM499 | 819977 | Authoritative identifier (100.0%) | 2026-08-01 02:48:05 |
| AT&T Corp. customer_inquiries | 0007585714 | FORM499 | 819971 | Authoritative identifier (100.0%) | 2026-08-01 02:48:05 |
| AT&T Corp. customer_inquiries | 0007585730 | FORM499 | 819969 | Authoritative identifier (100.0%) | 2026-08-01 02:48:05 |
| AT&T Corp. customer_inquiries | 0007585607 | FORM499 | 819973 | Authoritative identifier (100.0%) | 2026-08-01 02:48:05 |
| AT&T Corp. customer_inquiries | 0007585508 | FORM499 | 819975 | Authoritative identifier (100.0%) | 2026-08-01 02:48:05 |