Public regulatory phone
(800) 553-1989
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 |
|---|---|---|---|---|---|
| Allegiance Telecom, Inc.- CONSOLIDATED customer_inquiries | 0004355145 | FORM499 | 822100 | Authoritative identifier (100.0%) | 2026-08-01 04:18:06 |
| Allegiance Telecom of Oregon, Inc. customer_inquiries | 0004079208 | FORM499 | 821730 | Authoritative identifier (100.0%) | 2026-08-01 03:48:07 |
| Allegiance Telecom of Minnesota, Inc. customer_inquiries | 0004078721 | FORM499 | 821320 | Authoritative identifier (100.0%) | 2026-08-01 03:48:07 |
| Allegiance Telecom of Arizona, Inc. customer_inquiries | 0004078309 | FORM499 | 821318 | Authoritative identifier (100.0%) | 2026-08-01 03:48:07 |
| Allegiance Telecom of the District of Columbia, Inc. customer_inquiries | 0004078523 | FORM499 | 820233 | Authoritative identifier (100.0%) | 2026-08-01 02:48:06 |
| Allegiance Telecom of Colorado, Inc. customer_inquiries | 0004078515 | FORM499 | 820237 | Authoritative identifier (100.0%) | 2026-08-01 02:48:06 |
| Allegiance Telecom of Virginia, Inc. customer_inquiries | 0004079166 | FORM499 | 820217 | Authoritative identifier (100.0%) | 2026-08-01 02:48:06 |
| Allegiance Telecom of Washington, Inc. customer_inquiries | 0004079174 | FORM499 | 820215 | Authoritative identifier (100.0%) | 2026-08-01 02:48:06 |
| Allegiance Telecom of Ohio, Inc. customer_inquiries | 0004079125 | FORM499 | 820219 | Authoritative identifier (100.0%) | 2026-08-01 02:48:06 |
| Allegiance Telecom of Florida, Inc. customer_inquiries | 0004078531 | FORM499 | 820231 | Authoritative identifier (100.0%) | 2026-08-01 02:48:06 |
| Allegiance Telecom of California, Inc. customer_inquiries | 0004078499 | FORM499 | 820249 | Authoritative identifier (100.0%) | 2026-08-01 02:48:06 |
| Allegiance Telecom of Missouri, Inc. customer_inquiries | 0004078788 | FORM499 | 820223 | Authoritative identifier (100.0%) | 2026-08-01 02:48:06 |
| Allegiance Telecom International, Inc. customer_inquiries | FORM499 | 818012 | Authoritative identifier (100.0%) | 2026-07-31 23:48:05 | |
| Coast to Coast Telecommunications, Inc. customer_inquiries | 0004301561 | FORM499 | 808149 | Authoritative identifier (100.0%) | 2026-07-31 20:09:44 |