Universal Licensing System
WPAI456
Bridger Pipeline LLC
License details
| ULS identifier | 1842298 |
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| Call sign | WPAI456 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-07-17 |
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| Expiration | 2012-09-11 |
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| Cancellation | 2012-11-17 |
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| Frequency range | 453.1 - 458.1 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | POPLAR, ROOSEVELT, MT |
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| Coordinates | 48.1075278, -105.0569167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 453.10000000 | | | 4.000000 | 21.000000 | |
| 2 | 1 | FXO | 458.10000000 | | | 4.000000 | 21.000000 | |
| 3 | 1 | FXO | 458.10000000 | | | 4.000000 | 21.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.10000000 | | 20K0F1D |
| 2 | 1 | 458.10000000 | | 20K0F1D |
| 3 | 1 | 458.10000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6.5 MI E HWY 2 TRUCK STA, POPLAR, ROOSEVELT, MT | 48.10752778, -105.05691667 | 605.000 m | | 7.000 m structure / 7.000 m overall | N |
| 2 | T | 7.5 MI ESE N BLOCK VALVE, POPLAR, ROOSEVELT, MT | 48.07891667, -105.03552778 | 588.000 m | | 4.000 m structure / 4.000 m overall | N |
| 3 | T | 8.5 MI ESE S BLOCK VALVE, POPLAR, ROOSEVELT, MT | 48.05975000, -105.02802778 | 588.000 m | | 4.000 m structure / 4.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.000 m | | | | | |
| 1 | 2 | T | | 4.000 m | | | | | |
| 1 | 3 | T | | 4.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6 MI SW ON RIVER RD, SIDNEY, MT | | 4064821444 |
License history
| Date | File or call sign | Action |
|---|
| 2012-11-17 | WPAI456 | LIEXP |
| 2012-06-18 | WPAI456 | LETRES |
| 2004-06-18 | WPAI456 | ESUAPR |
| 2003-12-01 | WPAI456 | LIASS |
| 2003-06-12 | WPAI456 | LIAUA |
| 2002-10-29 | WPAI456 | AUDOPR |
| 2002-07-17 | WPAI456 | LIREN |
| 2002-06-17 | WPAI456 | LETRES |
| 2002-02-06 | WPAI456 | LIAUA |
| 2001-10-10 | WPAI456 | LIASS |
| 2001-05-11 | WPAI456 | LIAUA |
| 2000-11-23 | WPAI456 | LICCNV |
| 1997-09-11 | WPAI456 | LIREN |
| 1997-09-11 | WPAI456 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1842298 | 2026-08-02 01:17:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPAI456 | ULS 1842298 | 2026-08-02 01:17:27 |
| Status | E | ULS 1842298 | 2026-08-02 01:17:27 |
| Service | IG | ULS 1842298 | 2026-08-02 01:17:27 |
| Grant Date | 2002-07-17 | ULS 1842298 | 2026-08-02 01:17:27 |
| Expiration Date | 2012-09-11 | ULS 1842298 | 2026-08-02 01:17:27 |
| Cancellation Date | 2012-11-17 | ULS 1842298 | 2026-08-02 01:17:27 |