Universal Licensing System
WPJK550
LECTRONICS INC
License details
| ULS identifier | 1737499 |
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| Call sign | WPJK550 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-05-25 |
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| Expiration | 2031-07-08 |
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| Frequency range | 463.825 - 468.825 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WALNUT, WHITESIDE, IL |
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| Coordinates | 41.5558611, -89.5809444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 463.82500000 | | | 20.000000 | 60.000000 | |
| 2 | 1 | MO | 463.82500000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 468.82500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.82500000 | | 11K2F3E |
| 2 | 1 | 463.82500000 | | 11K2F3E |
| 2 | 1 | 468.82500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RT 92 & REDOAK RD, WALNUT, WHITESIDE, IL | 41.55586111, -89.58094444 | 220.000 m | TANK | 23.000 m structure / 29.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 29.000 m | | | | 33.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 522 N 2ND ST, CLINTON, IA | | 3192421223 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-25 | WPJK550 | LIREN |
| 2021-04-12 | WPJK550 | LETRES |
| 2011-06-20 | WPJK550 | LIREN |
| 2011-05-19 | WPJK550 | LTSAPR |
| 2011-04-11 | WPJK550 | LETRES |
| 2002-01-11 | WPJK550 | AUDOPR |
| 2001-07-14 | WPJK550 | LIREN |
| 2001-04-16 | WPJK550 | LETRES |
| 2000-11-23 | WPJK550 | COR |
| 2000-11-23 | WPJK550 | LICCNV |
| 1998-03-03 | WPJK550 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1737499 | 2026-08-02 01:08:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJK550 | ULS 1737499 | 2026-08-02 01:08:49 |
| Status | A | ULS 1737499 | 2026-08-02 01:08:49 |
| Service | IG | ULS 1737499 | 2026-08-02 01:08:49 |
| Grant Date | 2021-05-25 | ULS 1737499 | 2026-08-02 01:08:49 |
| Expiration Date | 2031-07-08 | ULS 1737499 | 2026-08-02 01:08:49 |