Universal Licensing System
WRBY770
AT&T Mobility II LLC
License details
| ULS identifier | 4069039 |
|---|
| Call sign | WRBY770 |
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| Radio service | WT |
|---|
| Status | A |
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| Grant date | 2018-07-26 |
|---|
| Expiration | 2028-07-26 |
|---|
| Source archive | l_market.zip |
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| Dataset refreshed | 2026-08-24 00:34:28 |
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License history
| Date | File or call sign | Action |
|---|
| 2026-07-28 | WRBY770 | LIASS |
| 2026-04-01 | WRBY770 | LIAUA |
| 2025-09-29 | WRBY770 | COR |
| 2025-09-24 | WRBY770 | LIASS |
| 2024-04-30 | WRBY770 | LETCNS |
| 2018-12-05 | WRBY770 | LIAUA |
| 2018-07-26 | WRBY770 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4069039 | 2026-08-24 00:34:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBY770 | ULS 4069039 | 2026-08-24 00:34:28 |
| Status | A | ULS 4069039 | 2026-08-24 00:34:28 |
| Service | WT | ULS 4069039 | 2026-08-24 00:34:28 |
| Grant Date | 2018-07-26 | ULS 4069039 | 2026-08-24 00:34:28 |
| Expiration Date | 2028-07-26 | ULS 4069039 | 2026-08-24 00:34:28 |