Public regulatory phone
(800) 288-2020
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 |
|---|---|---|---|---|---|
| New Cingular Wireless Services, Inc. CONSOLIDATED customer_inquiries | 0003766532 | FORM499 | 821002 | Authoritative identifier (100.0%) | 2026-08-01 03:48:06 |
| SBC Long Distance LLC customer_inquiries | 0003763497 | FORM499 | 811709 | Authoritative identifier (100.0%) | 2026-07-31 20:48:04 |
| AT&T Enterprises, LLC customer_inquiries | 0005937974 | FORM499 | 806172 | Authoritative identifier (100.0%) | 2026-07-31 19:09:45 |
| Southwestern Bell Telephone Company, LLC customer_inquiries | 0003801651 | FORM499 | 805767 | Authoritative identifier (100.0%) | 2026-07-31 19:09:45 |
| Nevada Bell Telephone Company, LLC customer_inquiries | 0001552173 | FORM499 | 804483 | Authoritative identifier (100.0%) | 2026-07-31 17:04:38 |
| BellSouth Long Distance, Inc. customer_inquiries | 0003733318 | FORM499 | 804262 | Authoritative identifier (100.0%) | 2026-07-31 17:04:38 |
| Indiana Bell Telephone Company, LLC customer_inquiries | 0002904654 | FORM499 | 803217 | Authoritative identifier (100.0%) | 2026-07-31 17:04:37 |
| Wisconsin Bell, LLC customer_inquiries | 0002716561 | FORM499 | 803226 | Authoritative identifier (100.0%) | 2026-07-31 17:04:37 |
| BellSouth Telecommunications, LLC customer_inquiries | 0001857952 | FORM499 | 802971 | Authoritative identifier (100.0%) | 2026-07-31 17:04:37 |
| Michigan Bell Telephone Company customer_inquiries | 0002776771 | FORM499 | 803220 | Authoritative identifier (100.0%) | 2026-07-31 17:04:37 |
| Ohio Bell customer_inquiries | 0002946986 | FORM499 | 803223 | Authoritative identifier (100.0%) | 2026-07-31 17:04:37 |
| Illinois Bell Telephone Company, LLC customer_inquiries | 0027735927 | FORM499 | 803214 | Authoritative identifier (100.0%) | 2026-07-31 17:04:37 |
| Pacific Bell Telephone Company customer_inquiries | 0001551530 | FORM499 | 801963 | Authoritative identifier (100.0%) | 2026-07-31 16:34:36 |