Universal Licensing System
WHY474
iHM Licenses, LLC
License details
| ULS identifier | 985653 |
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| Call sign | WHY474 |
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| Radio service | AS |
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| Status | A |
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| Grant date | 1984-05-18 |
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| Expiration | 2030-02-01 |
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| Frequency range | 950.5 MHz |
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| Locations | 2 |
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| Representative location | SEATTLE, KING, WA |
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| Coordinates | 47.6282222, -122.3418889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:43 |
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Licensee
| Name | iHM Licenses, LLC |
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| Applicant type | C |
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| Location | TULSA, OK |
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| Address | 7136 S. YALE AVENUE SUITE 501, TULSA, OK, 74136 |
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| Phone | 9186644581 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 950.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 950.50000000 | | 250KD7E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1000 Dexter Ave N., SEATTLE, KING, WA | 47.62822222, -122.34188889 | 18.000 m | B | 41.000 m structure / 41.000 m overall | N |
| 2 | R | | 47.61563889, -122.30844444 | 125.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Mark P-9A72G | | V | 22.1000 | 119.0000 | | |
| 1 | 2 | R | Mark P-9A48G | | | 19.2000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1000 Dexter Ave. North, Seattle, WA | KING | 2068051025 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-20 | WHY474 | PNACT |
| 2022-07-12 | WHY474 | LIMOD |
| 2022-02-09 | WHY474 | PNACT |
| 2022-02-03 | WHY474 | PLAUPR |
| 2022-02-02 | WHY474 | LIREN |
| 2019-05-08 | WHY474 | PNACT |
| 2019-05-04 | WHY474 | AUTHPR |
| 2019-05-03 | WHY474 | LIMOD |
| 2018-04-25 | WHY474 | PNACT |
| 2018-04-21 | WHY474 | AUTHPR |
| 2018-04-20 | WHY474 | LIMOD |
| 2018-01-09 | WHY474 | LIAUA |
| 2017-12-27 | WHY474 | PNACT |
| 2017-12-23 | WHY474 | AUTHPR |
| 2017-12-22 | WHY474 | LIMOD |
| 2017-11-29 | WHY474 | PNACT |
| 2017-11-23 | WHY474 | AUTHPR |
| 2017-11-22 | WHY474 | LIMOD |
| 2016-07-22 | WHY474 | LIAUA |
| 2016-07-06 | WHY474 | PNACT |
| 2016-07-02 | WHY474 | AUTHPR |
| 2016-07-01 | WHY474 | LIMOD |
| 2014-07-30 | WHY474 | PNACT |
| 2014-07-25 | WHY474 | AUTHPR |
| 2014-07-24 | WHY474 | LIREN |
| 2013-11-27 | WHY474 | LIMOD |
| 2013-09-26 | WHY474 | LTSAPR |
| 2013-07-15 | WHY474 | LTSAPR |
| 2013-07-13 | WHY474 | LIAUA |
| 2012-11-15 | WHY474 | LTSFRN |
| 2012-11-14 | WHY474 | PNACT |
| 2012-11-09 | WHY474 | AUTHPR |
| 2012-11-08 | WHY474 | LIMOD |
| 2011-03-09 | WHY474 | PNACT |
| 2011-03-02 | WHY474 | AUTHPR |
| 2011-03-01 | WHY474 | LIMOD |
| 2006-03-22 | WHY474 | PNACT |
| 2006-03-15 | WHY474 | AUTHPR |
| 2006-03-14 | WHY474 | LIMOD |
| 2006-02-01 | WHY474 | PNACT |
| 2006-01-28 | WHY474 | AUTHPR |
| 2006-01-27 | WHY474 | LIREN |
| 2006-01-25 | WHY474 | PNACT |
| 2006-01-20 | WHY474 | AUTHPR |
| 2006-01-19 | WHY474 | LIMOD |
| 2004-01-21 | WHY474 | PNACT |
| 2004-01-15 | WHY474 | LIMOD |
| 2004-01-15 | WHY474 | AUTHPR |
| 2003-06-09 | WHY474 | LIMOD |
| 2003-01-29 | WHY474 | PNACT |
| 2003-01-22 | WHY474 | AUTHPR |
| 2003-01-21 | WHY474 | LIMOD |
| 2002-07-12 | WHY474 | LIAUA |
| 2002-07-11 | WHY474 | LIAUA |
| 2002-03-15 | WHY474 | LIAUA |
| 2000-12-06 | WHY474 | COR |
| 2000-11-04 | WHY474 | LIAUA |
| 1999-08-13 | WHY474 | LICCNV |
| 1998-10-09 | WHY474 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 985653 | 2026-08-02 02:47:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHY474 | ULS 985653 | 2026-08-02 02:47:43 |
| Status | A | ULS 985653 | 2026-08-02 02:47:43 |
| Service | AS | ULS 985653 | 2026-08-02 02:47:43 |
| Grant Date | 1984-05-18 | ULS 985653 | 2026-08-02 02:47:43 |
| Expiration Date | 2030-02-01 | ULS 985653 | 2026-08-02 02:47:43 |