Universal Licensing System
WRMZ687
OLTON, CITY OF
License details
| ULS identifier | 4465220 |
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| Call sign | WRMZ687 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-06-30 |
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| Expiration | 2031-06-30 |
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| Frequency range | 154.145 - 159.255 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | OLTON, CASTRO, TX |
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| Coordinates | 34.5443333, -102.1052500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 154.14500000 | | | 80.000000 | 80.000000 | |
| 2 | 1 | MO | 154.14500000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 159.25500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.14500000 | | 11K0F3E |
| 2 | 1 | 154.14500000 | | 11K0F3E |
| 2 | 1 | 159.25500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 103 FM 168, OLTON, CASTRO, TX | 34.54433333, -102.10525000 | 1141.000 m | BANT | 6.100 m structure / 9.100 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | | | | 13.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 103 FM 168, OLTON, TX | CASTRO | 8062852611 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-30 | WRMZ687 | LETCNS |
| 2021-06-30 | WRMZ687 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4465220 | 2026-08-02 01:25:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRMZ687 | ULS 4465220 | 2026-08-02 01:25:27 |
| Status | A | ULS 4465220 | 2026-08-02 01:25:27 |
| Service | PW | ULS 4465220 | 2026-08-02 01:25:27 |
| Grant Date | 2021-06-30 | ULS 4465220 | 2026-08-02 01:25:27 |
| Expiration Date | 2031-06-30 | ULS 4465220 | 2026-08-02 01:25:27 |