Universal Licensing System
WCH94
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1974404 |
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| Call sign | WCH94 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2025-07-10 |
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| Expiration | 2035-06-26 |
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| Frequency range | 129.525 - 136.975 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | ST LOUIS, ST. LOUIS, MO |
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| Coordinates | 38.7425278, -90.3628333 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 129.52500000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 130.45000000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 131.55000000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.65000000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.97500000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 129.52500000 | | 13K0A2D |
| 1 | 1 | 130.45000000 | | 13K0A2D |
| 1 | 1 | 131.55000000 | | 13K0A2D |
| 1 | 1 | 136.65000000 | | 14K0G1D |
| 1 | 1 | 136.97500000 | | 14K0G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Lambert-St Louis International Airport -Concourse C, ST LOUIS, ST. LOUIS, MO | 38.74252778, -90.36283333 | 188.200 m | BANT | 10.000 m structure / 12.800 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.800 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2551 RIVA RD, ANNAPOLIS, MD | ANNE ARUNDEL | 4102664034 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-10 | WCH94 | LIREN |
| 2025-03-31 | WCH94 | LETRES |
| 2021-07-28 | WCH94 | LIAUA |
| 2020-06-02 | WCH94 | LIMOD |
| 2015-10-23 | WCH94 | LIMOD |
| 2015-08-25 | WCH94 | ESUAPR |
| 2015-06-09 | WCH94 | LIREN |
| 2015-03-30 | WCH94 | LETRES |
| 2015-02-06 | WCH94 | LIAUA |
| 2015-02-05 | WCH94 | ESUAPR |
| 2015-02-05 | WCH94 | LIAUA |
| 2015-02-04 | WCH94 | ESUAPR |
| 2013-08-06 | WCH94 | LIMOD |
| 2013-06-10 | WCH94 | ESUAPR |
| 2013-05-09 | WCH94 | LIMOD |
| 2013-05-02 | WCH94 | ESUAPR |
| 2010-11-02 | WCH94 | LIMOD |
| 2010-09-07 | WCH94 | ESUAPR |
| 2007-03-01 | WCH94 | AUTHPR |
| 2006-03-07 | WCH94 | AUTHPR |
| 2006-01-01 | WCH94 | LIASS |
| 2005-07-25 | WCH94 | ESCAPR |
| 2005-05-24 | WCH94 | LIREN |
| 2005-04-04 | WCH94 | LETRES |
| 2001-04-27 | WCH94 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1974404 | 2026-08-02 02:08:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WCH94 | ULS 1974404 | 2026-08-02 02:08:28 |
| Status | A | ULS 1974404 | 2026-08-02 02:08:28 |
| Service | AF | ULS 1974404 | 2026-08-02 02:08:28 |
| Grant Date | 2025-07-10 | ULS 1974404 | 2026-08-02 02:08:28 |
| Expiration Date | 2035-06-26 | ULS 1974404 | 2026-08-02 02:08:28 |