FCC Registration Number
FRN 0003775715
CORES registration
- CORES status
- discovered
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|
| (202) 659-0830 | John Prendergast Blooston, Mordkofsky, Dickens, Duffy & Prendergast, LLP service_agent | FORM499 | 95.0% |
| (715) 463-5322 | Grantsburg Telcom, Inc. customer_inquiries | FORM499 | 100.0% |
FCC Form 499 filers
| Current as of | Filer ID | Legal name |
|---|
| 2021-04-01 | 820528 | Grantsburg Telcom, Inc. |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|
| FORM499 | 820528:459101 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-07 02:18:33 |
| FORM499 | 820528:459102 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-07 02:18:33 |
| FORM499 | 820528:459103 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-07 02:18:33 |
| FORM499 | 820528:459104 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-07 02:18:33 |
| FORM499 | 820528:403454 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-05 19:18:26 |
| FORM499 | 820528:403456 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-05 19:18:26 |
| FORM499 | 820528:403457 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-05 19:18:26 |
| FORM499 | 820528:403455 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-05 19:18:26 |
| FORM499 | 820528:180869 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-02 00:48:12 |
| FORM499 | 820528:180866 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-02 00:48:12 |
| FORM499 | 820528:180867 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-02 00:48:12 |
| FORM499 | 820528:180868 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-02 00:48:12 |
| FORM499 | 820528 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-01 02:48:07 |
| FORM499 | 9104 | Grantsburg Telcom, Inc. | 0003775715 | 2026-08-01 01:48:04 |
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