FCC Registration Number
FRN 0006443592
CORES registration
Connected companies
| Company | Relationship | Source | Confidence |
|---|---|---|---|
| Mobile Communications Service LLC | owner | ASR | 100.0% |
| Mobile Communications Service LLC | registrant | ASR | 100.0% |
| Mobile Communications Service LLC | registrant | FORM499 | 100.0% |
| Mobile Communications Service LLC | registrant | ULS | 100.0% |
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|---|---|---|
| (406) 454-2001 | Mobile Communications Service owner | ASR | 100.0% |
| (406) 454-2001 | James F Steil owner | ASR | 100.0% |
| (406) 454-2001 | James Steil Mobile Communications Service service_agent | FORM499 | 95.0% |
| (406) 454-2001 | Mobile Communications Service LLC customer_inquiries | FORM499 | 100.0% |
ULS licenses
FCC Form 499 filers
| Current as of | Filer ID | Legal name |
|---|---|---|
| 2018-04-02 | 828227 | Mobile Communications Service LLC |
Antenna Structure Registrations
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|---|---|---|---|
| FORM499 | 828227:1198222 | Mobile Communications Service LLC | 0006443592 | 2026-09-08 13:15:15 |
| FORM499 | 828227:1198223 | Mobile Communications Service LLC | 0006443592 | 2026-09-08 13:15:15 |
| FORM499 | 828227:1030700 | Mobile Communications Service LLC | 0006443592 | 2026-08-31 17:14:43 |
| FORM499 | 828227:1030699 | Mobile Communications Service LLC | 0006443592 | 2026-08-31 17:14:43 |
| FORM499 | 828227:696426 | Mobile Communications Service LLC | 0006443592 | 2026-08-13 04:48:58 |
| FORM499 | 828227:696427 | Mobile Communications Service LLC | 0006443592 | 2026-08-13 04:48:58 |
| ASR | a5ec35e489fddff741cdff25648c1096e76d40ac44f4f597846c1ad45a19ce02 | Mobile Communications Service | 0006443592 | 2026-08-10 10:18:49 |
| ULS | 737276 | Mobile Communications Service LLC | 0006443592 | 2026-08-09 08:18:41 |
| ASR | 722914 | Mobile Communications Service LLC | 0006443592 | 2026-08-08 23:48:38 |
| ASR | 2303cc7a14afc46df00780a63edbea039fb32a9b23f70bce0c9c4ff1eea568d4 | James F Steil | 0006443592 | 2026-08-02 05:18:16 |
| FORM499 | 828227 | Mobile Communications Service LLC | 0006443592 | 2026-08-01 10:48:10 |
| FORM499 | 18940 | Mobile Communications Service LLC | 0006443592 | 2026-08-01 09:18:06 |
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