Universal Licensing System
WPKF503
State of Colorado
License details
| ULS identifier | 1246754 |
|---|
| Call sign | WPKF503 |
|---|
| Radio service | PW |
|---|
| Status | A |
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| Grant date | 2021-12-15 |
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| Expiration | 2032-02-06 |
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| Frequency range | 151.4 - 159.33 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | STERLING, LOGAN, CO |
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| Coordinates | 40.7896944, -103.2646389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB | 151.40000000 | | | 40.000000 | 35.700000 | |
| 3 | 1 | FB | 151.40000000 | | | 40.000000 | 35.700000 | |
| 1 | 1 | FB2 | 151.41500000 | | | 100.000000 | 61.700000 | |
| 2 | 1 | FB | 151.41500000 | | | 40.000000 | 35.700000 | |
| 3 | 1 | FB | 151.41500000 | | | 40.000000 | 35.700000 | |
| 2 | 1 | FX1 | 159.33000000 | | | 40.000000 | 35.700000 | |
| 3 | 1 | FX1 | 159.33000000 | | | 40.000000 | 35.700000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 151.40000000 | | 11K3F3E |
| 3 | 1 | 151.40000000 | | 11K3F3E |
| 1 | 1 | 151.41500000 | | 11K3F3E |
| 2 | 1 | 151.41500000 | | 11K3F3E |
| 3 | 1 | 151.41500000 | | 11K3F3E |
| 2 | 1 | 159.33000000 | | 11K3F3E |
| 3 | 1 | 159.33000000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | N STERLING RESERVOIR HDQTRS, STERLING, LOGAN, CO | 40.78969444, -103.26463889 | 1244.000 m | TOWER | 12.000 m structure / 14.000 m overall | N |
| 2 | T | N STERLING RESERVOIR S ENT, STERLING, LOGAN, CO | 40.76386111, -103.26880556 | 1250.000 m | B | 5.000 m structure / 6.000 m overall | N |
| 3 | T | N STERLING RESERVOIR N ENT, STERLING, LOGAN, CO | 40.79358333, -103.26547222 | 1247.000 m | B | 5.000 m structure / 6.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | -23.000 | |
| 1 | 2 | T | | 6.000 m | | | | -17.000 | |
| 1 | 3 | T | | 6.000 m | | | | -43.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 24005 CR 330, STERLING, CO | | 9705223657 |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-31 | WPKF503 | LIAUA |
| 2021-12-15 | WPKF503 | LIREN |
| 2021-12-08 | WPKF503 | ESURNW |
| 2021-11-15 | WPKF503 | LETRES |
| 2017-04-27 | WPKF503 | LIMOD |
| 2011-12-09 | WPKF503 | LIREN |
| 2011-11-14 | WPKF503 | LETRES |
| 2011-11-08 | WPKF503 | ESURNW |
| 2011-09-14 | WPKF503 | LIMOD |
| 2011-09-13 | WPKF503 | ESUAPR |
| 2011-07-08 | WPKF503 | LIAUA |
| 2011-07-07 | WPKF503 | ESUAPR |
| 2009-09-16 | WPKF503 | LIAUA |
| 2009-09-15 | WPKF503 | ESUAPR |
| 2008-07-29 | WPKF503 | LIAUA |
| 2008-07-28 | WPKF503 | ESCAPR |
| 2002-03-11 | WPKF503 | AUDOPR |
| 2001-12-04 | WPKF503 | LIREN |
| 2001-11-13 | WPKF503 | LETRES |
| 2000-10-20 | WPKF503 | LICCNV |
| 1997-02-06 | WPKF503 | AUTHPR |
| 1997-02-06 | WPKF503 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1246754 | 2026-08-02 01:08:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKF503 | ULS 1246754 | 2026-08-02 01:08:39 |
| Status | A | ULS 1246754 | 2026-08-02 01:08:39 |
| Service | PW | ULS 1246754 | 2026-08-02 01:08:39 |
| Grant Date | 2021-12-15 | ULS 1246754 | 2026-08-02 01:08:39 |
| Expiration Date | 2032-02-06 | ULS 1246754 | 2026-08-02 01:08:39 |