Public regulatory phone
(703) 584-8664
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 |
|---|---|---|---|---|---|
| Cascade Networks, Inc. service_agent | 0008121857 | FORM499 | 826417:1193247 | High confidence (95.0%) | 2026-09-08 03:45:13 |
| MTPCS, LLC service_agent | 0013518741 | FORM499 | 825542:1190765 | High confidence (95.0%) | 2026-09-07 23:15:13 |
| Cascade Networks, Inc. service_agent | 0008121857 | FORM499 | 826417:1025724 | High confidence (95.0%) | 2026-08-30 05:44:41 |
| MTPCS, LLC service_agent | 0013518741 | FORM499 | 825542:1023242 | High confidence (95.0%) | 2026-08-29 21:14:34 |
| Cascade Networks, Inc. service_agent | 0008121857 | FORM499 | 826417:691451 | High confidence (95.0%) | 2026-08-12 20:18:57 |
| MTPCS, LLC service_agent | 0013518741 | FORM499 | 825542:688969 | High confidence (95.0%) | 2026-08-12 16:48:58 |
| Cascade Networks, Inc. service_agent | 0008121857 | FORM499 | 826417:468863 | High confidence (95.0%) | 2026-08-08 01:18:36 |
| MTPCS, LLC service_agent | 0013518741 | FORM499 | 825542:466381 | High confidence (95.0%) | 2026-08-07 20:18:37 |