Universal Licensing System
WNRI504
Electronic Specialties, Inc.
License details
| ULS identifier | 1129237 |
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| Call sign | WNRI504 |
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| Radio service | YX |
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| Status | A |
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| Grant date | 2020-02-04 |
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| Expiration | 2030-02-09 |
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| Frequency range | 806 - 860.0625 MHz (7 frequencies) |
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| Locations | 1 |
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| Representative location | MALLARD, PALO ALTO, IA |
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| Coordinates | 42.9411111, -94.7338889 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 806.00000000 | 821.00000000 | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2C | 856.06250000 | | | 60.000000 | 240.000000 | |
| 1 | 1 | FB2C | 857.06250000 | | | 60.000000 | 240.000000 | |
| 1 | 1 | FB2C | 858.06250000 | | | 60.000000 | 240.000000 | |
| 1 | 1 | FB2C | 859.06250000 | | | 60.000000 | 240.000000 | |
| 1 | 1 | FB2C | 860.06250000 | | | 60.000000 | 240.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 806.00000000 | | 20K0F3E |
| 1 | 1 | 856.06250000 | | 20K0F3E |
| 1 | 1 | 857.06250000 | | 20K0F3E |
| 1 | 1 | 858.06250000 | | 20K0F3E |
| 1 | 1 | 859.06250000 | | 20K0F3E |
| 1 | 1 | 860.06250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3 BLKS N OF CR B63 AT N EDGE, MALLARD, PALO ALTO, IA | 42.94111111, -94.73388889 | 373.000 m | SILO | 57.000 m structure / 60.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 60.000 m | | | | 60.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2001 EDMUND HALLEY DRIVE, RESTON, VA | FAIRFAX CITY | 7034334000 |
License history
| Date | File or call sign | Action |
|---|
| 2020-02-04 | WNRI504 | LIREN |
| 2019-11-18 | WNRI504 | LETRES |
| 2010-04-06 | WNRI504 | LIREN |
| 2010-02-03 | WNRI504 | ESUAPR |
| 2009-11-16 | WNRI504 | LETRES |
| 2004-03-03 | WNRI504 | LIAUA |
| 2001-05-24 | WNRI504 | LIMOD |
| 2000-09-15 | WNRI504 | LICCNV |
| 2000-03-13 | WNRI504 | AUTHPR |
| 2000-03-13 | WNRI504 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1129237 | 2026-08-02 00:43:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNRI504 | ULS 1129237 | 2026-08-02 00:43:32 |
| Status | A | ULS 1129237 | 2026-08-02 00:43:32 |
| Service | YX | ULS 1129237 | 2026-08-02 00:43:32 |
| Grant Date | 2020-02-04 | ULS 1129237 | 2026-08-02 00:43:32 |
| Expiration Date | 2030-02-09 | ULS 1129237 | 2026-08-02 00:43:32 |