Universal Licensing System
WPKM444
ROCKY MOUNTAIN TRAFFIC CONTROL INC
License details
| ULS identifier | 1748639 |
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| Call sign | WPKM444 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-04-25 |
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| Expiration | 2012-04-25 |
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| Cancellation | 2012-06-30 |
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| Frequency range | 464.65 - 469.65 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LARAMIE, ALBANY, WY |
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| Coordinates | 41.2849722, -105.4452500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:04 |
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Licensee
| Name | ROCKY MOUNTAIN TRAFFIC CONTROL INC |
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| Applicant type | C |
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| FRN | 0006955264 |
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| Location | CHEYENNE, WY |
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| Address | CHEYENNE, WY, 82003 |
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| Phone | 3076383115 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 464.65000000 | | | 90.000000 | 216.000000 | |
| 3 | 1 | MO | 464.65000000 | | | 4.000000 | | |
| 3 | 1 | MO | 464.65000000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 469.65000000 | | | 40.000000 | 110.000000 | |
| 3 | 1 | MO | 469.65000000 | | | 40.000000 | | |
| 3 | 1 | MO | 469.65000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.65000000 | | 20K0F3E |
| 3 | 1 | 464.65000000 | | 20K0F3E |
| 3 | 1 | 464.65000000 | | 20K0F3E |
| 2 | 1 | 469.65000000 | | 20K0F3E |
| 3 | 1 | 469.65000000 | | 20K0F3E |
| 3 | 1 | 469.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3 MI N OF PILOT HILL RD, LARAMIE, ALBANY, WY | 41.28497222, -105.44525000 | 2689.000 m | TOWER | 18.000 m structure / 46.000 m overall | N |
| 2 | T | WY | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4901 RIDGE RD, CHEYENNE, WY | | 3076383115 |
License history
| Date | File or call sign | Action |
|---|
| 2012-06-30 | WPKM444 | LIEXP |
| 2012-01-30 | WPKM444 | LETRES |
| 2002-05-24 | WPKM444 | AUDOPR |
| 2002-04-25 | WPKM444 | LIREN |
| 2002-01-28 | WPKM444 | LETRES |
| 2000-11-23 | WPKM444 | LICCNV |
| 1997-04-22 | WPKM444 | AUTHPR |
| 1997-04-21 | WPKM444 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748639 | 2026-08-02 01:15:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKM444 | ULS 1748639 | 2026-08-02 01:15:04 |
| Status | E | ULS 1748639 | 2026-08-02 01:15:04 |
| Service | IG | ULS 1748639 | 2026-08-02 01:15:04 |
| Grant Date | 2002-04-25 | ULS 1748639 | 2026-08-02 01:15:04 |
| Expiration Date | 2012-04-25 | ULS 1748639 | 2026-08-02 01:15:04 |
| Cancellation Date | 2012-06-30 | ULS 1748639 | 2026-08-02 01:15:04 |