Universal Licensing System
WPWW421
CDOT - Division of Aeronautics
License details
| ULS identifier | 2481734 |
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| Call sign | WPWW421 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-11-03 |
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| Expiration | 2033-01-29 |
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| Frequency range | 458.6625 MHz |
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| Locations | 2 |
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| Representative location | KREMMLING, GRAND, CO |
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| Coordinates | 40.0586111, -106.3707778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 458.66250000 | | | 0.500000 | 1.900000 | |
| 2 | 1 | FXO | 458.66250000 | | | 0.500000 | 1.900000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 458.66250000 | | 11K0F2D |
| 2 | 1 | 458.66250000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KREMMLING AIRPORT, KREMMLING, GRAND, CO | 40.05861111, -106.37077778 | 2254.000 m | B | 9.100 m structure / 10.000 m overall | |
| 2 | T | KREMMLING AIRPORT, KREMMLING, GRAND, CO | 40.05658333, -106.37430556 | 2255.000 m | MAST | 9.100 m structure / 10.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.200 m | V | 6.0000 | | 3.000 | |
| 1 | 2 | T | | 1.200 m | V | 6.0000 | | -196.400 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | KREMMLING AIRPORT, KREMMLING, CO | GRAND | 9707253347 |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-03 | WPWW421 | LIREN |
| 2022-10-31 | WPWW421 | ESURNW |
| 2017-07-01 | WPWW421 | LIAUA |
| 2016-07-23 | WPWW421 | LIAUA |
| 2016-07-22 | WPWW421 | ESUAPR |
| 2014-05-13 | WPWW421 | LIAUA |
| 2014-05-12 | WPWW421 | ESUAPR |
| 2013-01-08 | WPWW421 | LIREN |
| 2013-01-08 | WPWW421 | LTSAPR |
| 2012-11-05 | WPWW421 | LETRES |
| 2003-10-27 | WPWW421 | LETCNS |
| 2003-08-01 | WPWW421 | LIMOD |
| 2003-01-29 | WPWW421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2481734 | 2026-08-02 01:08:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWW421 | ULS 2481734 | 2026-08-02 01:08:41 |
| Status | A | ULS 2481734 | 2026-08-02 01:08:41 |
| Service | PW | ULS 2481734 | 2026-08-02 01:08:41 |
| Grant Date | 2022-11-03 | ULS 2481734 | 2026-08-02 01:08:41 |
| Expiration Date | 2033-01-29 | ULS 2481734 | 2026-08-02 01:08:41 |