Universal Licensing System
540M
Marathon Oil Company
License details
| ULS identifier | 2400200 |
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| Call sign | 540M |
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| Radio service | AC |
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| Status | C |
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| Grant date | 2002-04-10 |
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| Expiration | 2012-04-10 |
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| Cancellation | 2004-11-17 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:21 |
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Licensee
| Name | Marathon Oil Company |
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| Applicant type | C |
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| FRN | 0006857817 |
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| Location | Houston, TX |
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| Address | 17281 JFK Blvd, Houston, TX, 77032 |
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License history
| Date | File or call sign | Action |
|---|
| 2004-11-18 | 540M | LICAN |
| 2002-04-10 | 540M | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2400200 | 2026-08-02 01:40:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 540M | ULS 2400200 | 2026-08-02 01:40:21 |
| Status | C | ULS 2400200 | 2026-08-02 01:40:21 |
| Service | AC | ULS 2400200 | 2026-08-02 01:40:21 |
| Grant Date | 2002-04-10 | ULS 2400200 | 2026-08-02 01:40:21 |
| Expiration Date | 2012-04-10 | ULS 2400200 | 2026-08-02 01:40:21 |
| Cancellation Date | 2004-11-17 | ULS 2400200 | 2026-08-02 01:40:21 |