Universal Licensing System
N4TAO
TAMKE-ALLEN OBSERVATORY
License details
| ULS identifier | 2683960 |
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| Call sign | N4TAO |
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| Radio service | HV |
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| Status | E |
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| Grant date | 2005-01-04 |
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| Expiration | 2015-01-04 |
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| Cancellation | 2017-01-05 |
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| Source archive | l_amat.zip |
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| Dataset refreshed | 2026-08-02 02:01:45 |
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Licensee
| Name | TAMKE-ALLEN OBSERVATORY |
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| Applicant type | B |
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| FRN | 0012251450 |
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| Location | KNOXVILLE, TN |
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| Address | 1622 BEXHILL DRIVE, KNOXVILLE, TN, 37922 |
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License history
| Date | File or call sign | Action |
|---|
| 2017-01-05 | N4TAO | LIEXP |
| 2009-06-29 | N4TAO | LIMOD |
| 2005-01-04 | N4TAO | LIISS |
| 2005-01-04 | N4TAO | VANGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2683960 | 2026-08-02 02:01:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | N4TAO | ULS 2683960 | 2026-08-02 02:01:45 |
| Status | E | ULS 2683960 | 2026-08-02 02:01:45 |
| Service | HV | ULS 2683960 | 2026-08-02 02:01:45 |
| Grant Date | 2005-01-04 | ULS 2683960 | 2026-08-02 02:01:45 |
| Expiration Date | 2015-01-04 | ULS 2683960 | 2026-08-02 02:01:45 |
| Cancellation Date | 2017-01-05 | ULS 2683960 | 2026-08-02 02:01:45 |