Universal Licensing System
WPKW423
LOCKHEED MARTIN CORPORATION
License details
| ULS identifier | 1908989 |
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| Call sign | WPKW423 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-07-21 |
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| Expiration | 2032-08-13 |
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| Frequency range | 153.395 - 457.225 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | COURTLAND, LAWRENCE, AL |
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| Coordinates | 34.6609167, -87.3378056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 153.39500000 | | | 15.000000 | 30.000000 | |
| 2 | 1 | MO | 153.39500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 158.29500000 | | | 5.000000 | 5.000000 | |
| 1 | 2 | FB2 | 452.22500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 452.22500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 457.22500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.39500000 | | 11K3F3E |
| 2 | 1 | 153.39500000 | | 11K3F3E |
| 2 | 1 | 158.29500000 | | 11K3F3E |
| 1 | 2 | 452.22500000 | | 11K2F3E |
| 1 | 2 | 452.22500000 | | 7K60FXE |
| 2 | 1 | 452.22500000 | | 11K2F3E |
| 2 | 1 | 452.22500000 | | 7K60FXE |
| 2 | 1 | 457.22500000 | | 11K2F3E |
| 2 | 1 | 457.22500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 LOCKHEED WAY, COURTLAND, LAWRENCE, AL | 34.66091667, -87.33780556 | 176.000 m | LTOWER | 30.500 m structure / 30.500 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 16.000 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 8.000 m | | | | -2.900 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 200 LOCKHEED WAY B421, COURTLAND, AL | LAWRENCE | 2566371011 |
License history
| Date | File or call sign | Action |
|---|
| 2025-02-13 | WPKW423 | FRATRE |
| 2025-01-29 | WPKW423 | PNLISR |
| 2025-01-29 | WPKW423 | LETTRS |
| 2024-09-24 | WPKW423 | LETCNS |
| 2023-12-21 | WPKW423 | LIMOD |
| 2022-07-21 | WPKW423 | LIREN |
| 2022-05-23 | WPKW423 | LETRES |
| 2014-12-16 | WPKW423 | LIAUA |
| 2014-12-15 | WPKW423 | ESUAPR |
| 2012-08-14 | WPKW423 | LIRMD |
| 2012-08-14 | WPKW423 | LIREN |
| 2012-08-13 | WPKW423 | ESUAPR |
| 2012-05-21 | WPKW423 | LETRES |
| 2002-09-26 | WPKW423 | LIREN |
| 2002-05-20 | WPKW423 | LETRES |
| 2002-02-11 | WPKW423 | AUDOPR |
| 2000-11-24 | WPKW423 | LICCNV |
| 1997-08-13 | WPKW423 | LIISS |
| 1997-08-13 | WPKW423 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1908989 | 2026-08-02 01:10:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKW423 | ULS 1908989 | 2026-08-02 01:10:20 |
| Status | A | ULS 1908989 | 2026-08-02 01:10:20 |
| Service | IG | ULS 1908989 | 2026-08-02 01:10:20 |
| Grant Date | 2022-07-21 | ULS 1908989 | 2026-08-02 01:10:20 |
| Expiration Date | 2032-08-13 | ULS 1908989 | 2026-08-02 01:10:20 |