Universal Licensing System
WPQH674
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1826507 |
|---|
| Call sign | WPQH674 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-06-11 |
|---|
| Expiration | 2035-07-20 |
|---|
| Frequency range | 452.925 - 457.95 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | ROLLINSVILLE, GILPIN, CO |
|---|
| Coordinates | 39.9037222, -105.6374167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.92500000 | | | 30.000000 | 33.000000 | |
| 3 | 1 | MO | 452.92500000 | | | 30.000000 | 30.000000 | |
| 4 | 1 | FB | 452.92500000 | | | 2.000000 | 8.000000 | |
| 1 | 1 | FB2 | 452.95000000 | | | 30.000000 | 33.000000 | |
| 3 | 1 | MO | 452.95000000 | | | 30.000000 | 30.000000 | |
| 4 | 1 | FB | 452.95000000 | | | 2.000000 | 8.000000 | |
| 3 | 1 | MO | 457.92500000 | | | 30.000000 | 30.000000 | |
| 3 | 1 | MO | 457.95000000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.92500000 | | 4K00F1D |
| 1 | 1 | 452.92500000 | | 11K2F1D |
| 3 | 1 | 452.92500000 | | 11K2F1D |
| 3 | 1 | 452.92500000 | | 4K00F1D |
| 4 | 1 | 452.92500000 | | 11K2F1D |
| 4 | 1 | 452.92500000 | | 4K00F1D |
| 1 | 1 | 452.95000000 | | 4K00F1D |
| 1 | 1 | 452.95000000 | | 11K2F1D |
| 3 | 1 | 452.95000000 | | 11K2F1D |
| 3 | 1 | 452.95000000 | | 4K00F1D |
| 4 | 1 | 452.95000000 | | 4K00F1D |
| 4 | 1 | 452.95000000 | | 11K2F1D |
| 3 | 1 | 457.92500000 | | 4K00F1D |
| 3 | 1 | 457.92500000 | | 11K2F1D |
| 3 | 1 | 457.95000000 | | 4K00F1D |
| 3 | 1 | 457.95000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOFFAT TUNNEL E PORTAL, MP 50.1, 8076 TOLLAND RD, ROLLINSVILLE, GILPIN, CO | 39.90205556, -105.64586111 | 2813.000 m | MTOWER | 9.100 m structure / 9.100 m overall | N |
| 3 | T | ROLLINSVILLE, GILPIN, CO | 39.90205556, -105.64586111 | | | | N |
| 4 | T | MOFFAT TUNNEL E PORTAL, 8076 CO RD 16, ROLLINSVILLE, GILPIN, CO | 39.90372222, -105.63741667 | 2802.000 m | LTOWER | 18.300 m structure / 18.300 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | V | 3.0000 | 360.0000 | -290.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 9.100 m | V | 6.0000 | 360.0000 | -291.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1400 DOUGLAS ST. STOP 0640, OMAHA, NE | DOUGLAS | 4025446090 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-11 | WPQH674 | LIREN |
| 2025-04-28 | WPQH674 | LETRES |
| 2023-10-12 | WPQH674 | LIAUA |
| 2019-09-10 | WPQH674 | LETCNS |
| 2018-12-10 | WPQH674 | LIMOD |
| 2018-09-13 | WPQH674 | LIMOD |
| 2015-06-24 | WPQH674 | LIREN |
| 2015-06-23 | WPQH674 | ESUAPR |
| 2015-04-27 | WPQH674 | LETRES |
| 2013-12-31 | WPQH674 | LETCNS |
| 2013-04-01 | WPQH674 | LIMOD |
| 2005-04-30 | WPQH674 | LIREN |
| 2005-04-29 | WPQH674 | ESUAPR |
| 2005-04-25 | WPQH674 | LETRES |
| 2002-03-04 | WPQH674 | AUDOPR |
| 2000-12-01 | WPQH674 | LIAUA |
| 2000-11-23 | WPQH674 | LICCNV |
| 2000-07-20 | WPQH674 | AUTHPR |
| 2000-07-20 | WPQH674 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1826507 | 2026-08-02 01:12:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQH674 | ULS 1826507 | 2026-08-02 01:12:29 |
| Status | A | ULS 1826507 | 2026-08-02 01:12:29 |
| Service | IG | ULS 1826507 | 2026-08-02 01:12:29 |
| Grant Date | 2025-06-11 | ULS 1826507 | 2026-08-02 01:12:29 |
| Expiration Date | 2035-07-20 | ULS 1826507 | 2026-08-02 01:12:29 |