Universal Licensing System
WQHM491
Union Pacific Railroad Company
License details
| ULS identifier | 2943544 |
|---|---|
| Call sign | WQHM491 |
| Radio service | IG |
| Status | A |
| Grant date | 2017-08-24 |
| Expiration | 2027-09-08 |
| Frequency range | 217.8 - 218.8 MHz (2 frequencies) |
| Locations | 2 |
| Representative location | PORTLAND, MULTNOMAH, OR |
| Coordinates | 45.5555833, -122.6946667 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:12:30 |
Licensee
| Name | Union Pacific Railroad Company |
|---|---|
| Applicant type | C |
| FRN | 0001539048 |
| Location | Omaha, NE |
| Address | 1400 Douglas St, Stop 0640, Omaha, NE, 68179 |
| Phone | 4025446090 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 217.80000000 | 2.000000 | 4.000000 | |||
| 2 | 1 | FB2 | 217.80000000 | 2.000000 | 4.000000 | |||
| 3 | 1 | FB2 | 217.80000000 | 2.000000 | 4.000000 | |||
| 4 | 1 | FB2 | 217.80000000 | 2.000000 | 4.000000 | |||
| 5 | 1 | FB2 | 217.80000000 | 2.000000 | 4.000000 | |||
| 6 | 1 | MO | 217.80000000 | 2.000000 | 2.000000 | |||
| 7 | 1 | MO | 217.80000000 | 2.000000 | 2.000000 | |||
| 6 | 1 | MO | 218.80000000 | 2.000000 | 2.000000 | |||
| 7 | 1 | MO | 218.80000000 | 2.000000 | 2.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 217.80000000 | 8K46F1D | |
| 2 | 1 | 217.80000000 | 8K46F1D | |
| 3 | 1 | 217.80000000 | 8K46F1D | |
| 4 | 1 | 217.80000000 | 8K46F1D | |
| 5 | 1 | 217.80000000 | 8K46F1D | |
| 6 | 1 | 217.80000000 | 8K46F1D | |
| 7 | 1 | 217.80000000 | 8K46F1D | |
| 6 | 1 | 218.80000000 | 8K46F1D | |
| 7 | 1 | 218.80000000 | 8K46F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | JCT. OF SE BOYD ST AND TRACKS, BROOKLYN SOUTH, MILWAUKIE, CLACKAMAS, OR | 45.45727778, -122.63577778 | 22.600 m | MTOWER | 18.300 m structure / 18.300 m overall | N |
| 2 | T | 5510 SE MCLAUGHLIN BLVD. CREW CHANGE, PORTLAND, MULTNOMAH, OR | 45.48300000, -122.64236111 | 24.000 m | MTOWER | 18.300 m structure / 18.300 m overall | N |
| 3 | T | 6500-6598 N BRADFORD ST, PORTLAND, MULTNOMAH, OR | 45.59013889, -122.76375000 | 12.000 m | MTOWER | 24.500 m structure / 24.500 m overall | N |
| 4 | T | ALBINA YARD NEAR GOING ST, PORTLAND, MULTNOMAH, OR | 45.55558333, -122.69466667 | 8.000 m | LTOWER | 30.500 m structure / 33.500 m overall | N |
| 5 | T | 1129 N RUSSELL ST, ALBINA, PORTLAND, MULTNOMAH, OR | 45.54144444, -122.67947222 | 10.400 m | MTOWER | 18.300 m structure / 18.300 m overall | N |
| 6 | T | N | |||||
| 7 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 18.300 m | V | 7.0000 | 360.0000 | -63.700 | ||
| 1 | 2 | T | 18.300 m | V | 7.0000 | 360.0000 | -51.000 | ||
| 1 | 3 | T | 24.500 m | V | 7.0000 | 360.0000 | -55.000 | ||
| 1 | 4 | T | 33.500 m | V | 7.0000 | 360.0000 | -31.800 | ||
| 1 | 5 | T | 18.300 m | V | 7.0000 | 360.0000 | -60.000 | ||
| 1 | 6 | T | |||||||
| 1 | 7 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 1400 DOUGLAS ST. STOP 0640, OMAHA, NE | DOUGLAS | 4025446090 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2023-10-12 | WQHM491 | LIAUA |
| 2017-08-24 | WQHM491 | LIREN |
| 2017-06-12 | WQHM491 | LETRES |
| 2013-09-11 | WQHM491 | LIMOD |
| 2007-09-08 | WQHM491 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 2943544 | 2026-08-02 01:12:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQHM491 | ULS 2943544 | 2026-08-02 01:12:30 |
| Status | A | ULS 2943544 | 2026-08-02 01:12:30 |
| Service | IG | ULS 2943544 | 2026-08-02 01:12:30 |
| Grant Date | 2017-08-24 | ULS 2943544 | 2026-08-02 01:12:30 |
| Expiration Date | 2027-09-08 | ULS 2943544 | 2026-08-02 01:12:30 |