Public regulatory phone
(952) 960-2300
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 |
|---|---|---|---|---|---|
| Master Communications Systems, Inc. customer_inquiries | 0019271535 | FORM499 | 828046 | Authoritative identifier (100.0%) | 2026-08-01 10:48:10 |