Universal Licensing System
WPKX541
Cofsky, Jeffery S
License details
| ULS identifier | 1785607 |
|---|
| Call sign | WPKX541 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-06-08 |
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| Expiration | 2032-09-01 |
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| Frequency range | 488.3625 - 491.3625 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WILLIS, MONTGOMERY, TX |
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| Coordinates | 30.4463056, -95.4913333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:50:20 |
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Licensee
| Name | Cofsky, Jeffery S |
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| Applicant type | I |
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| FRN | 0005034251 |
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| Location | Houston, TX |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 488.36250000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | MO | 488.36250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 491.36250000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FX1T | 491.36250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 488.36250000 | | 20K0F1D |
| 1 | 1 | 488.36250000 | | 20K0F3E |
| 1 | 1 | 488.36250000 | | 11K2F1D |
| 1 | 1 | 488.36250000 | | 11K2F3E |
| 1 | 1 | 488.36250000 | | 15K0F2D |
| 1 | 1 | 488.36250000 | | 11K2F2D |
| 2 | 1 | 488.36250000 | | 11K2F2D |
| 2 | 1 | 488.36250000 | | 15K0F2D |
| 2 | 1 | 488.36250000 | | 11K2F1D |
| 2 | 1 | 488.36250000 | | 20K0F1D |
| 2 | 1 | 488.36250000 | | 11K2F3E |
| 2 | 1 | 488.36250000 | | 20K0F3E |
| 2 | 1 | 491.36250000 | | 15K0F2D |
| 2 | 1 | 491.36250000 | | 11K2F3E |
| 2 | 1 | 491.36250000 | | 20K0F1D |
| 2 | 1 | 491.36250000 | | 11K2F1D |
| 2 | 1 | 491.36250000 | | 20K0F3E |
| 2 | 1 | 491.36250000 | | 11K2F2D |
| 3 | 1 | 491.36250000 | | 20K0F1D |
| 3 | 1 | 491.36250000 | | 15K0F2D |
| 3 | 1 | 491.36250000 | | 11K2F2D |
| 3 | 1 | 491.36250000 | | 20K0F3E |
| 3 | 1 | 491.36250000 | | 11K2F3E |
| 3 | 1 | 491.36250000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1.6 MI. N OF FM1097 ON HWY 75N, WILLIS, MONTGOMERY, TX | 30.44630556, -95.49133333 | 107.000 m | TOWER | 96.000 m structure / 96.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 122.000 m | | | | 147.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | JSC 38011 FM, 1774 Rd, Magnolia, TX | HARRIS | 2813567777 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-01 | WPKX541 | LIAUA |
| 2022-10-04 | WPKX541 | LIAUA |
| 2022-10-01 | WPKX541 | LIAUA |
| 2022-09-20 | WPKX541 | LIAUA |
| 2022-06-08 | WPKX541 | LIREN |
| 2022-06-06 | WPKX541 | LETRES |
| 2021-04-13 | WPKX541 | LIAUA |
| 2019-10-29 | WPKX541 | LIAUA |
| 2013-11-11 | WPKX541 | LIASS |
| 2013-10-22 | WPKX541 | ESUAPR |
| 2012-06-12 | WPKX541 | LIREN |
| 2012-06-11 | WPKX541 | LETRES |
| 2009-11-25 | WPKX541 | LIAUA |
| 2009-11-24 | WPKX541 | ESUAPR |
| 2009-10-29 | WPKX541 | LIAUA |
| 2009-10-28 | WPKX541 | ESCAPR |
| 2008-01-08 | WPKX541 | LIAUA |
| 2008-01-07 | WPKX541 | ESCAPR |
| 2003-04-19 | WPKX541 | LIAUA |
| 2002-08-28 | WPKX541 | LIREN |
| 2002-06-10 | WPKX541 | LETRES |
| 2001-12-19 | WPKX541 | AUDOPR |
| 2001-02-03 | WPKX541 | LIAUA |
| 2000-12-05 | WPKX541 | LIAUA |
| 2000-11-23 | WPKX541 | LICCNV |
| 1999-11-03 | WPKX541 | LIMOD |
| 1999-11-03 | WPKX541 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1785607 | 2026-08-09 02:50:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKX541 | ULS 1785607 | 2026-08-09 02:50:20 |
| Status | A | ULS 1785607 | 2026-08-09 02:50:20 |
| Service | IG | ULS 1785607 | 2026-08-09 02:50:20 |
| Grant Date | 2022-06-08 | ULS 1785607 | 2026-08-09 02:50:20 |
| Expiration Date | 2032-09-01 | ULS 1785607 | 2026-08-09 02:50:20 |