Universal Licensing System
404MM
MARTIN MARIETTA MATERIALS INC
License details
| ULS identifier | 41185 |
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| Call sign | 404MM |
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| Radio service | AC |
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| Status | T |
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| Grant date | 1998-11-25 |
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| Expiration | 2008-11-25 |
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| Cancellation | 2001-04-03 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-09 10:21:33 |
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Licensee
| Name | MARTIN MARIETTA MATERIALS INC |
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| Applicant type | C |
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| FRN | 0016284549 |
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| Location | RALEIGH, NC |
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| Address | RALEIGH, NC, 276220013 |
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License history
| Date | File or call sign | Action |
|---|
| 2007-03-28 | 404MM | ESCFRN |
| 2001-04-03 | 404MM | LITERM |
| 2001-04-03 | 404MM | LETNNG |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 41185 | 2026-08-02 01:38:08 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 404MM | ULS 41185 | 2026-08-09 10:21:33 |
| Status | T | ULS 41185 | 2026-08-09 10:21:33 |
| Service | AC | ULS 41185 | 2026-08-09 10:21:33 |
| Grant Date | 1998-11-25 | ULS 41185 | 2026-08-09 10:21:33 |
| Expiration Date | 2008-11-25 | ULS 41185 | 2026-08-09 10:21:33 |
| Cancellation Date | 2001-04-03 | ULS 41185 | 2026-08-09 10:21:33 |