Universal Licensing System
WPNX781
Ohio Semitronics California, Inc.
License details
| ULS identifier | 1808701 |
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| Call sign | WPNX781 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-07-31 |
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| Expiration | 2034-07-27 |
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| Frequency range | 457.575 - 457.625 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.7618889, -95.3643889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.57500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.60000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.62500000 | | | 2.000000 | 6.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.57500000 | | 11K2F3E |
| 1 | 1 | 457.57500000 | | 11K0F1D |
| 1 | 1 | 457.60000000 | | 11K0F1D |
| 1 | 1 | 457.60000000 | | 11K2F3E |
| 1 | 1 | 457.62500000 | | 11K2F3E |
| 1 | 1 | 457.62500000 | | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HOUSTON, HARRIS, TX | 29.76188889, -95.36438889 | | | | N |
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 | 4242 Reynolds Drive, Hilliard, OH | FRANKLIN | 6147771005 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-31 | WPNX781 | LIREN |
| 2024-07-24 | WPNX781 | LIASS |
| 2024-05-06 | WPNX781 | LETRES |
| 2022-04-23 | WPNX781 | LIAUA |
| 2022-02-10 | WPNX781 | LIAUA |
| 2021-10-19 | WPNX781 | LIAUA |
| 2018-12-31 | WPNX781 | LITRAN |
| 2018-02-02 | WPNX781 | LITRAN |
| 2014-05-27 | WPNX781 | LIREN |
| 2014-05-05 | WPNX781 | LETRES |
| 2014-03-28 | WPNX781 | LITRAN |
| 2014-03-26 | WPNX781 | ESCAPR |
| 2014-03-25 | WPNX781 | ESCAPR |
| 2014-03-24 | WPNX781 | ESCAPR |
| 2012-01-07 | WPNX781 | LIAUA |
| 2012-01-06 | WPNX781 | ESCAPR |
| 2006-03-03 | WPNX781 | LIAUA |
| 2006-03-02 | WPNX781 | ESCAPR |
| 2006-02-16 | WPNX781 | LIASS |
| 2006-01-25 | WPNX781 | LIASS |
| 2004-07-02 | WPNX781 | LTSFRN |
| 2004-07-02 | WPNX781 | LIREN |
| 2004-05-03 | WPNX781 | LETRES |
| 2001-11-01 | WPNX781 | AUDOPR |
| 2000-11-23 | WPNX781 | LICCNV |
| 1999-07-27 | WPNX781 | LIISS |
| 1999-07-27 | WPNX781 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1808701 | 2026-08-02 01:22:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNX781 | ULS 1808701 | 2026-08-02 01:22:32 |
| Status | A | ULS 1808701 | 2026-08-02 01:22:32 |
| Service | IG | ULS 1808701 | 2026-08-02 01:22:32 |
| Grant Date | 2024-07-31 | ULS 1808701 | 2026-08-02 01:22:32 |
| Expiration Date | 2034-07-27 | ULS 1808701 | 2026-08-02 01:22:32 |