FCC Registration Number
FRN 0035045731
CORES registration
- CORES status
- discovered
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|
| (202) 747-1522 | Leon Zetekoff mitigation_contact | RMD | 100.0% |
| (307) 200-2803 | Registered Agents Inc. service_agent | FORM499 | 95.0% |
| (833) 234-1700 | MDU Solutions, LLC customer_inquiries | FORM499 | 100.0% |
FCC Form 499 filers
| Current as of | Filer ID | Legal name |
|---|
| 2026-04-01 | 837874 | MDU Solutions, LLC |
Robocall Mitigation Database filings
| Recertified | RMD number | Business |
|---|
| 2026-02-27 | RMD0019380 | MDU Solutions, LLC |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|
| FORM499 | 837874:720559 | MDU Solutions, LLC | 0035045731 | 2026-08-15 08:19:10 |
| FORM499 | 837874:720560 | MDU Solutions, LLC | 0035045731 | 2026-08-15 08:19:10 |
| RMD | 649927 | MDU Solutions, LLC | 0035045731 | 2026-08-07 02:18:32 |
| FORM499 | 837874 | MDU Solutions, LLC | 0035045731 | 2026-08-02 04:18:11 |
| FORM499 | 37974 | MDU Solutions, LLC | 0035045731 | 2026-08-02 00:48:08 |
| RMD | RMD0019380 | MDU Solutions, LLC | 0035045731 | 2026-08-01 06:18:14 |
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