Public regulatory phone
(605) 244-5621
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 |
|---|---|---|---|---|---|
| SEIDEL INC. L | 0021555651 | ULS | 03639140fca1e5fe2e29a9a1a601f89debc18e0057363921de059e81702e8fb9 | Authoritative identifier (100.0%) | 2026-08-05 23:48:32 |