Universal Licensing System
WRKL637
License details
| ULS identifier | 4376745 |
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| Call sign | WRKL637 |
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| Radio service | ZA |
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| Status | A |
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| Grant date | 2021-01-21 |
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| Expiration | 2031-01-21 |
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| Source archive | l_gmrs.zip |
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| Dataset refreshed | 2026-08-02 02:20:14 |
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Licensee
| Name | Grotendorst, Glen A |
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| Applicant type | I |
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| FRN | 0021101233 |
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| Location | South Daytona, FL |
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License history
| Date | File or call sign | Action |
|---|
| 2021-04-09 | WRKL637 | LIAUA |
| 2021-01-21 | WRKL637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4376745 | 2026-08-02 02:20:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKL637 | ULS 4376745 | 2026-08-02 02:20:14 |
| Status | A | ULS 4376745 | 2026-08-02 02:20:14 |
| Service | ZA | ULS 4376745 | 2026-08-02 02:20:14 |
| Grant Date | 2021-01-21 | ULS 4376745 | 2026-08-02 02:20:14 |
| Expiration Date | 2031-01-21 | ULS 4376745 | 2026-08-02 02:20:14 |