Universal Licensing System
WPTK957
ESP Wireless Technology Group
License details
| ULS identifier | 2359224 |
|---|
| Call sign | WPTK957 |
|---|
| Radio service | IG |
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| Status | A |
|---|
| Grant date | 2021-11-10 |
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| Expiration | 2031-10-23 |
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| Frequency range | 472.4625 - 475.4625 MHz (2 frequencies) |
|---|
| Locations | 3 |
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| Representative location | DELRAY BEACH, PALM BEACH, FL |
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| Coordinates | 26.4338889, -80.0916667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 472.46250000 | | | 75.000000 | 300.000000 | |
| 2 | 1 | MO | 472.46250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 475.46250000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FX1T | 475.46250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.46250000 | | 11K2F2D |
| 1 | 1 | 472.46250000 | | 11K2F1D |
| 1 | 1 | 472.46250000 | | 11K2F3E |
| 2 | 1 | 472.46250000 | | 11K2F2D |
| 2 | 1 | 472.46250000 | | 11K2F1D |
| 2 | 1 | 472.46250000 | | 11K2F3E |
| 2 | 1 | 475.46250000 | | 11K2F3E |
| 2 | 1 | 475.46250000 | | 11K2F1D |
| 2 | 1 | 475.46250000 | | 11K2F2D |
| 3 | 1 | 475.46250000 | | 11K2F3E |
| 3 | 1 | 475.46250000 | | 11K2F1D |
| 3 | 1 | 475.46250000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2101 S CONGRESS AVENUE, DELRAY BEACH, PALM BEACH, FL | 26.43388889, -80.09166667 | 4.200 m | TOWER | 137.200 m structure / 137.200 m overall | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 137.000 m | | | | 141.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 9126 Ogden Ave., BROOKFIELD, IL | COOK | 7084858930 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-07 | WPTK957 | LIAUA |
| 2021-11-10 | WPTK957 | LIREN |
| 2011-09-02 | WPTK957 | LIREN |
| 2011-08-01 | WPTK957 | LETRES |
| 2010-12-14 | WPTK957 | LTSAPR |
| 2010-12-14 | WPTK957 | LIAUA |
| 2008-11-13 | WPTK957 | LTSAPR |
| 2008-11-13 | WPTK957 | LIAUA |
| 2006-11-29 | WPTK957 | LTSAPR |
| 2006-11-28 | WPTK957 | LIAUA |
| 2005-03-03 | WPTK957 | LIASS |
| 2005-02-15 | WPTK957 | ESCAPR |
| 2005-02-02 | WPTK957 | COR |
| 2005-01-26 | WPTK957 | ESCAPR |
| 2005-01-07 | WPTK957 | ESCAPR |
| 2002-11-23 | WPTK957 | LIAUA |
| 2002-11-19 | WPTK957 | AUTHPR |
| 2002-11-18 | WPTK957 | COR |
| 2002-11-18 | WPTK957 | INTDUP |
| 2002-07-22 | WPTK957 | LETCNS |
| 2001-10-23 | WPTK957 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2359224 | 2026-08-02 01:16:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTK957 | ULS 2359224 | 2026-08-02 01:16:21 |
| Status | A | ULS 2359224 | 2026-08-02 01:16:21 |
| Service | IG | ULS 2359224 | 2026-08-02 01:16:21 |
| Grant Date | 2021-11-10 | ULS 2359224 | 2026-08-02 01:16:21 |
| Expiration Date | 2031-10-23 | ULS 2359224 | 2026-08-02 01:16:21 |