Public regulatory phone
(630) 505-3800 ext. 3803
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 |
|---|---|---|---|---|---|
| Extenet Telecom Solutions, Inc. transferee_phone | 0020739686 | ICFS | ITC-T/C-20180612-00111:2799704 | High confidence (95.0%) | 2026-08-11 23:18:56 |