Universal Licensing System
WNKX477
AMOCO PIPELINE COMPANY
License details
| ULS identifier | 1584619 |
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| Call sign | WNKX477 |
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| Radio service | GI |
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| Status | C |
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| Grant date | 2012-04-11 |
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| Expiration | 2022-06-26 |
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| Cancellation | 2021-01-06 |
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| Frequency range | 898.9 - 937.9 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | HOBART, KIOWA, OK |
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| Coordinates | 35.0492222, -99.0970278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 898.90000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB2C | 937.90000000 | | | 70.000000 | 250.000000 | |
| 2 | 1 | MO | 937.90000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 898.90000000 | | 13K6F3D |
| 2 | 1 | 898.90000000 | | 13K6F3E |
| 1 | 1 | 937.90000000 | | 13K6F3E |
| 1 | 1 | 937.90000000 | | 13K6F3D |
| 2 | 1 | 937.90000000 | | 13K6F3D |
| 2 | 1 | 937.90000000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HOBART TWR 1.5 MI N, HOBART, KIOWA, OK | 35.04922222, -99.09702778 | 488.000 m | | 128.000 m structure / 128.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 122.000 m | | | | 131.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | TULSA CONTROL CTR, TULSA, OK | | 8005486482 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-07 | WNKX477 | LICAN |
| 2020-05-22 | WNKX477 | LIAUA |
| 2013-04-17 | WNKX477 | LIAUA |
| 2013-04-16 | WNKX477 | ESUAPR |
| 2012-10-06 | WNKX477 | LIAUA |
| 2012-10-05 | WNKX477 | ESUAPR |
| 2012-04-11 | WNKX477 | LIREN |
| 2012-04-02 | WNKX477 | LETRES |
| 2010-03-09 | WNKX477 | LIAUA |
| 2010-03-08 | WNKX477 | ESUAPR |
| 2009-04-22 | WNKX477 | LIAUA |
| 2009-04-21 | WNKX477 | ESUAPR |
| 2009-03-20 | WNKX477 | LIAUA |
| 2009-03-19 | WNKX477 | ESUAPR |
| 2007-07-06 | WNKX477 | LIAUA |
| 2007-07-05 | WNKX477 | ESUAPR |
| 2004-05-28 | WNKX477 | LIAUA |
| 2004-05-27 | WNKX477 | ESUAPR |
| 2002-08-31 | WNKX477 | LIAUA |
| 2002-05-11 | WNKX477 | LIREN |
| 2002-04-01 | WNKX477 | LETRES |
| 2001-07-10 | WNKX477 | LIAUA |
| 2000-11-22 | WNKX477 | LICCNV |
| 1998-12-22 | WNKX477 | AUTHPR |
| 1997-05-08 | WNKX477 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1584619 | 2026-08-02 01:13:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKX477 | ULS 1584619 | 2026-08-02 01:13:34 |
| Status | C | ULS 1584619 | 2026-08-02 01:13:34 |
| Service | GI | ULS 1584619 | 2026-08-02 01:13:34 |
| Grant Date | 2012-04-11 | ULS 1584619 | 2026-08-02 01:13:34 |
| Expiration Date | 2022-06-26 | ULS 1584619 | 2026-08-02 01:13:34 |
| Cancellation Date | 2021-01-06 | ULS 1584619 | 2026-08-02 01:13:34 |