Universal Licensing System
31GT
RKB, Inc.
License details
| ULS identifier | 2680343 |
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| Call sign | 31GT |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2004-12-21 |
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| Expiration | 2014-12-21 |
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| Cancellation | 2015-02-21 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:39:13 |
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Licensee
| Name | RKB, Inc. |
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| Applicant type | C |
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| FRN | 0012348215 |
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| Location | Portland, OR |
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| Address | 1313 NE 122nd Avenue, Portland, OR, 97230 |
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License history
| Date | File or call sign | Action |
|---|
| 2015-02-21 | 31GT | LIEXP |
| 2014-09-29 | 31GT | LETRES |
| 2004-12-21 | 31GT | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2680343 | 2026-08-02 01:39:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 31GT | ULS 2680343 | 2026-08-02 01:39:13 |
| Status | E | ULS 2680343 | 2026-08-02 01:39:13 |
| Service | AC | ULS 2680343 | 2026-08-02 01:39:13 |
| Grant Date | 2004-12-21 | ULS 2680343 | 2026-08-02 01:39:13 |
| Expiration Date | 2014-12-21 | ULS 2680343 | 2026-08-02 01:39:13 |
| Cancellation Date | 2015-02-21 | ULS 2680343 | 2026-08-02 01:39:13 |