Public regulatory phone
(217) 935-2100
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 |
|---|---|---|---|---|---|
| MR Systems Wireless, LLC customer_inquiries | 0021022215 | FORM499 | 834536 | Authoritative identifier (100.0%) | 2026-08-01 22:18:09 |
| MR Systems Wireless, LLC Partner | 0021022215 | CORES | 0021022215 | Authoritative identifier (100.0%) | 2026-08-01 03:48:47 |
| MR Systems Wireless, LLC mitigation_contact | 0021022215 | RMD | RMD0010096 | Authoritative identifier (100.0%) | 2026-08-01 03:48:14 |