Universal Licensing System
WNPU428
NORTHERN NATURAL GAS COMPANY
License details
| ULS identifier | 1779602 |
|---|
| Call sign | WNPU428 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-01-29 |
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| Expiration | 2014-03-04 |
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| Cancellation | 2012-10-17 |
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| Frequency range | 452.2 MHz |
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| Locations | 6 |
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| Representative location | ELMWOOD JUNCTION, BEAVER, OK |
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| Coordinates | 36.6194722, -100.4231944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 452.20000000 | | | 15.000000 | 30.000000 | |
| 2 | 1 | FXO | 452.20000000 | | | 25.000000 | 175.000000 | |
| 3 | 1 | FXO | 452.20000000 | | | 25.000000 | 189.000000 | |
| 4 | 1 | FXO | 452.20000000 | | | 25.000000 | 185.000000 | |
| 5 | 1 | FXO | 452.20000000 | | | 25.000000 | 185.000000 | |
| 6 | 1 | FXOT | 452.20000000 | | | 30.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.20000000 | | 20K0F3E |
| 1 | 1 | 452.20000000 | | 20K0F2D |
| 2 | 1 | 452.20000000 | | 20K0F3E |
| 2 | 1 | 452.20000000 | | 20K0F2D |
| 3 | 1 | 452.20000000 | | 20K0F3E |
| 3 | 1 | 452.20000000 | | 20K0F2D |
| 4 | 1 | 452.20000000 | | 20K0F2D |
| 4 | 1 | 452.20000000 | | 20K0F3E |
| 5 | 1 | 452.20000000 | | 20K0F3E |
| 5 | 1 | 452.20000000 | | 20K0F2D |
| 6 | 1 | 452.20000000 | | 20K0F2D |
| 6 | 1 | 452.20000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5.5 MI E, ELMWOOD JUNCTION, BEAVER, OK | 36.61947222, -100.42319444 | 829.000 m | TOWER | 90.000 m structure / 92.000 m overall | N |
| 2 | T | 10 MI E, SLAPOUT, BEAVER, OK | 36.51447222, -100.04569444 | 746.000 m | POLE | 6.000 m structure / 6.000 m overall | N |
| 3 | T | 6 MI SSW, SLAPOUT, BEAVER, OK | 36.54280556, -100.13708333 | 742.000 m | POLE | 6.000 m structure / 6.000 m overall | N |
| 4 | T | 6 MI S, SLAPOUT, BEAVER, OK | 36.53697222, -100.11069444 | 802.000 m | TOWER | 91.000 m structure / 91.000 m overall | N |
| 5 | T | 25 MI NE, ELMWOOD JUNCTION, BEAVER, OK | 36.72502778, -100.18263889 | 711.000 m | POLE | 6.000 m structure / 6.000 m overall | N |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 29.000 | |
| 1 | 2 | T | | 9.000 m | | | | 5.000 | |
| 1 | 3 | T | | 3.000 m | | | | -13.000 | |
| 1 | 4 | T | | 5.000 m | | | | 50.000 | |
| 1 | 5 | T | | 5.000 m | | | | -10.000 | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | COMPRESSOR STA 5.5 MI E ELMWOOD, JUNCTION, OK | | 8063422046 |
License history
| Date | File or call sign | Action |
|---|
| 2012-10-18 | WNPU428 | LICAN |
| 2008-05-23 | WNPU428 | LIAUA |
| 2008-05-22 | WNPU428 | ESUAPR |
| 2006-02-09 | WNPU428 | LITRAN |
| 2005-08-11 | WNPU428 | LIAUA |
| 2005-08-10 | WNPU428 | ESUAPR |
| 2004-02-20 | WNPU428 | LIAUA |
| 2003-12-08 | WNPU428 | LETRES |
| 2002-08-16 | WNPU428 | LITRAN |
| 2002-02-14 | WNPU428 | AUDOPR |
| 2002-01-31 | WNPU428 | LITRAN |
| 2001-12-02 | WNPU428 | LITRAN |
| 2000-11-23 | WNPU428 | LICCNV |
| 1999-03-04 | WNPU428 | LIREN |
| 1999-03-04 | WNPU428 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1779602 | 2026-08-02 01:13:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPU428 | ULS 1779602 | 2026-08-02 01:13:05 |
| Status | C | ULS 1779602 | 2026-08-02 01:13:05 |
| Service | IG | ULS 1779602 | 2026-08-02 01:13:05 |
| Grant Date | 2004-01-29 | ULS 1779602 | 2026-08-02 01:13:05 |
| Expiration Date | 2014-03-04 | ULS 1779602 | 2026-08-02 01:13:05 |
| Cancellation Date | 2012-10-17 | ULS 1779602 | 2026-08-02 01:13:05 |