Public regulatory phone
(605) 271-5050
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 |
|---|---|---|---|---|---|
| Sioux Falls Networks & Communications customer_inquiries | 0019600899 | FORM499 | 828157 | Authoritative identifier (100.0%) | 2026-08-01 10:48:10 |