Universal Licensing System
WPNM277
NORTHWEST NATURAL GAS COMPANY
License details
| ULS identifier | 1045652 |
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| Call sign | WPNM277 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2008-03-11 |
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| Expiration | 2018-04-09 |
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| Cancellation | 2018-06-09 |
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| Frequency range | 956.26875 MHz |
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| Locations | 1 |
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| Representative location | SCAPPOOSE, COLUMBIA, OR |
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| Coordinates | 45.7856667, -123.0134167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:52 |
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Licensee
| Name | NORTHWEST NATURAL GAS COMPANY |
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| Applicant type | C |
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| FRN | 0001566595 |
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| Location | PORTLAND, OR |
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| Address | 220 NW SECOND AVE, PORTLAND, OR, 97209 |
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| Phone | 5037212502 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 956.26875000 | | | | | |
| 1 | 3 | MO | 956.26875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 956.26875000 | | 2K00A2D |
| 1 | 3 | 956.26875000 | | 8K85A1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VARIOUS LOCATIONS, SCAPPOOSE, COLUMBIA, OR | 45.78566667, -123.01341667 | 0.000 m | | 6.100 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 7.0000 | 360.0000 | | |
| 2 | 1 | R | | | | 2.1000 | | | |
| 3 | 1 | T | Centurion EXE-902-SM | | V | 2.1000 | 360.0000 | | |
| 4 | 1 | R | Itron ERT | | | 2.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-06-09 | WPNM277 | LIEXP |
| 2018-01-15 | WPNM277 | LETRES |
| 2008-03-11 | WPNM277 | LIREN |
| 2008-01-14 | WPNM277 | LETRES |
| 2005-08-08 | WPNM277 | LETCNS |
| 2004-05-04 | WPNM277 | LIMOD |
| 2004-04-22 | WPNM277 | ESCAPR |
| 2004-04-20 | WPNM277 | LTSFRN |
| 1999-08-14 | WPNM277 | LICCNV |
| 1998-04-09 | WPNM277 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1045652 | 2026-08-02 02:45:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNM277 | ULS 1045652 | 2026-08-02 02:45:52 |
| Status | E | ULS 1045652 | 2026-08-02 02:45:52 |
| Service | MG | ULS 1045652 | 2026-08-02 02:45:52 |
| Grant Date | 2008-03-11 | ULS 1045652 | 2026-08-02 02:45:52 |
| Expiration Date | 2018-04-09 | ULS 1045652 | 2026-08-02 02:45:52 |
| Cancellation Date | 2018-06-09 | ULS 1045652 | 2026-08-02 02:45:52 |