Universal Licensing System
WRTN957
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4632885 |
|---|
| Call sign | WRTN957 |
|---|
| Radio service | CW |
|---|
| Status | A |
|---|
| Grant date | 2021-12-16 |
|---|
| Expiration | 2027-04-28 |
|---|
| Source archive | l_market.zip |
|---|
| Dataset refreshed | 2026-08-24 00:32:40 |
|---|
Special conditions
| Type | Condition code |
|---|
| P | 72 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-03 | WRTN957 | LIAUA |
| 2024-01-24 | WRTN957 | LIAUA |
| 2023-01-18 | WRTN957 | LIAUA |
| 2023-01-12 | WRTN957 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4632885 | 2026-08-24 00:32:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTN957 | ULS 4632885 | 2026-08-24 00:32:40 |
| Status | A | ULS 4632885 | 2026-08-24 00:32:40 |
| Service | CW | ULS 4632885 | 2026-08-24 00:32:40 |
| Grant Date | 2021-12-16 | ULS 4632885 | 2026-08-24 00:32:40 |
| Expiration Date | 2027-04-28 | ULS 4632885 | 2026-08-24 00:32:40 |