Public regulatory phone
(715) 834-3980
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 |
|---|---|---|---|---|---|
| TSI VOICE & DATA INC customer_inquiries | 0028994424 | FORM499 | 833385 | Authoritative identifier (100.0%) | 2026-08-01 18:48:09 |