Universal Licensing System
WRZL638
MURPHY EXPLORATION & PRODUCTION COMPANY
License details
| ULS identifier | 4842654 |
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| Call sign | WRZL638 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-11-15 |
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| Expiration | 2033-11-15 |
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| Frequency range | 456.3 - 456.325 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | GULF OF MEXICO, GM |
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| Coordinates | 28.3925000, -89.4536111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 456.30000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | MO | 456.30000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.32500000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | MO | 456.32500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 456.30000000 | | 11K0F3E |
| 1 | 1 | 456.30000000 | | 11K0F3E |
| 1 | 1 | 456.32500000 | | 11K0F3E |
| 1 | 1 | 456.32500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GULF OF MEXICO, GM | 28.39250000, -89.45361111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1356A WEST TUNNEL BLVD, HOUMA, LA | TERREBONNE | 9858582840 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-20 | WRZL638 | LETCNS |
| 2023-12-06 | WRZL638 | LIAUA |
| 2023-11-15 | WRZL638 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4842654 | 2026-08-02 01:12:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZL638 | ULS 4842654 | 2026-08-02 01:12:01 |
| Status | A | ULS 4842654 | 2026-08-02 01:12:01 |
| Service | IG | ULS 4842654 | 2026-08-02 01:12:01 |
| Grant Date | 2023-11-15 | ULS 4842654 | 2026-08-02 01:12:01 |
| Expiration Date | 2033-11-15 | ULS 4842654 | 2026-08-02 01:12:01 |