FCC Registration Number
FRN 0036862449
CORES registration
- CORES status
- discovered
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|
| (202) 403-0599 | Registered Agents Registered Agents Inc. service_agent | FORM499 | 95.0% |
| (936) 249-2980 | CallSigner LLC customer_inquiries | FORM499 | 100.0% |
| (936) 249-2980 | Glenda Ledbetter mitigation_contact | RMD | 100.0% |
FCC Form 499 filers
| Current as of | Filer ID | Legal name |
|---|
| 2026-04-01 | 837592 | CallSigner LLC |
Robocall Mitigation Database filings
| Recertified | RMD number | Business |
|---|
| 2026-02-13 | RMD0027839 | CallSigner LLC |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|
| FORM499 | 837592:719897 | CallSigner LLC | 0036862449 | 2026-08-15 07:49:09 |
| FORM499 | 837592:719898 | CallSigner LLC | 0036862449 | 2026-08-15 07:49:09 |
| RMD | 652977 | CallSigner LLC | 0036862449 | 2026-08-07 05:48:33 |
| FORM499 | 837592 | CallSigner LLC | 0036862449 | 2026-08-02 04:18:10 |
| FORM499 | 37410 | CallSigner LLC | 0036862449 | 2026-08-02 00:18:09 |
| RMD | RMD0027839 | CallSigner LLC | 0036862449 | 2026-08-01 07:18:17 |
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