Public regulatory phone
(312) 630-1900
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 |
|---|---|---|---|---|---|
| TDS BROADBAND SERVICE LLC L | 0022516330 | ULS | 0089538de25327a8ea8bfb53e3f06895cab419026b820ce29cf21ffa7dffb84a | Authoritative identifier (100.0%) | 2026-08-01 13:48:14 |