Public regulatory phone
(888) 333-0520
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 |
|---|---|---|---|---|---|
| Level 3 Telecom of South Carolina, LLC customer_inquiries | 0004352282 | FORM499 | 821542 | Authoritative identifier (100.0%) | 2026-08-01 03:48:07 |
| Level 3 Telecom of Georgia, LP customer_inquiries | 0004351383 | FORM499 | 821386 | Authoritative identifier (100.0%) | 2026-08-01 03:48:07 |
| Level 3 Telecom of Minnesota, LLC customer_inquiries | 0004352290 | FORM499 | 821390 | Authoritative identifier (100.0%) | 2026-08-01 03:48:07 |
| Level 3 Telecom of Illinois, LLC customer_inquiries | 0004352308 | FORM499 | 821388 | Authoritative identifier (100.0%) | 2026-08-01 03:48:07 |
| Level 3 Telecom of Arizona, LLC customer_inquiries | 0004352274 | FORM499 | 820998 | Authoritative identifier (100.0%) | 2026-08-01 03:48:06 |
| Level 3 Telecom of New Mexico, LLC customer_inquiries | 0004351417 | FORM499 | 820990 | Authoritative identifier (100.0%) | 2026-08-01 03:48:06 |
| Level 3 Telecom of Colorado, LLC customer_inquiries | 0004351086 | FORM499 | 820984 | Authoritative identifier (100.0%) | 2026-08-01 03:48:06 |
| Level 3 Telecom of Idaho, LLC customer_inquiries | 0004352266 | FORM499 | 820992 | Authoritative identifier (100.0%) | 2026-08-01 03:48:06 |
| Level 3 Telecom of Oregon, LLC customer_inquiries | 0004351573 | FORM499 | 820988 | Authoritative identifier (100.0%) | 2026-08-01 03:48:06 |
| Level 3 Telecom of Washington, LLC customer_inquiries | 0004351532 | FORM499 | 820986 | Authoritative identifier (100.0%) | 2026-08-01 03:48:06 |
| Level 3 Telecom of New Jersey, LP customer_inquiries | 0004351409 | FORM499 | 819680 | Authoritative identifier (100.0%) | 2026-08-01 01:48:06 |
| Level 3 Telecom of Wisconsin, LP customer_inquiries | 0004351318 | FORM499 | 811367 | Authoritative identifier (100.0%) | 2026-07-31 20:48:04 |
| Level 3 Telecom of Ohio, LLC customer_inquiries | 0004351482 | FORM499 | 811416 | Authoritative identifier (100.0%) | 2026-07-31 20:48:04 |
| Level 3 Telecom of New York, LP customer_inquiries | 0004351425 | FORM499 | 811312 | Authoritative identifier (100.0%) | 2026-07-31 20:48:04 |
| Level 3 Telecom of North Carolina, LP customer_inquiries | 0004351474 | FORM499 | 811311 | Authoritative identifier (100.0%) | 2026-07-31 20:48:04 |
| Level 3 Telecom of Indiana, LP customer_inquiries | 0004351276 | FORM499 | 811114 | Authoritative identifier (100.0%) | 2026-07-31 20:48:03 |
| Level 3 Telecom of Florida, LP customer_inquiries | 0004351466 | FORM499 | 811108 | Authoritative identifier (100.0%) | 2026-07-31 20:48:03 |
| Level 3 Telecom of Tennessee, LLC customer_inquiries | 0004351458 | FORM499 | 809599 | Authoritative identifier (100.0%) | 2026-07-31 20:48:03 |
| Time Warner Telecom of Hawaii, LP customer_inquiries | 0004351169 | FORM499 | 809600 | Authoritative identifier (100.0%) | 2026-07-31 20:48:03 |
| Level 3 Telecom of Texas, LLC customer_inquiries | 0004351128 | FORM499 | 809601 | Authoritative identifier (100.0%) | 2026-07-31 20:48:03 |