Universal Licensing System
WNPC937
EXXON COMMUNICATIONS COMPANY
License details
| ULS identifier | 1841371 |
|---|
| Call sign | WNPC937 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2003-01-08 |
|---|
| Expiration | 2013-04-07 |
|---|
| Cancellation | 2009-11-18 |
|---|
| Frequency range | 451.55 - 456.55 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | RIDGE, POWDER RIVER, MT |
|---|
| Coordinates | 45.0902500, -105.0213611 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:08 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 451.55000000 | | | 50.000000 | 390.000000 | |
| 2 | 1 | MO | 451.55000000 | | | 100.000000 | | |
| 2 | 1 | MO | 456.55000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.55000000 | | 20K0F3E |
| 2 | 1 | 451.55000000 | | 20K0F3E |
| 2 | 1 | 456.55000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PERMIAN TWR 3 MI N, RIDGE, POWDER RIVER, MT | 45.09025000, -105.02136111 | 1356.000 m | | 37.000 m structure / 37.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | EXXON OFC 7 PETROLEUM CTR, MIDLAND, TX | | 9156887707 |
License history
| Date | File or call sign | Action |
|---|
| 2009-11-19 | WNPC937 | LICAN |
| 2007-09-11 | WNPC937 | LIAUA |
| 2007-09-10 | WNPC937 | ESCAPR |
| 2003-01-08 | WNPC937 | LIREN |
| 2002-02-13 | WNPC937 | AUDOPR |
| 2000-11-23 | WNPC937 | LICCNV |
| 1998-02-19 | WNPC937 | AUTHPR |
| 1998-02-19 | WNPC937 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1841371 | 2026-08-02 01:17:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPC937 | ULS 1841371 | 2026-08-02 01:17:08 |
| Status | C | ULS 1841371 | 2026-08-02 01:17:08 |
| Service | IG | ULS 1841371 | 2026-08-02 01:17:08 |
| Grant Date | 2003-01-08 | ULS 1841371 | 2026-08-02 01:17:08 |
| Expiration Date | 2013-04-07 | ULS 1841371 | 2026-08-02 01:17:08 |
| Cancellation Date | 2009-11-18 | ULS 1841371 | 2026-08-02 01:17:08 |