Universal Licensing System
WMF873
MAD RIVER RADIO, INC.
License details
| ULS identifier | 1000985 |
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| Call sign | WMF873 |
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| Radio service | AS |
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| Status | A |
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| Grant date | 1993-03-22 |
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| Expiration | 2029-12-01 |
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| Frequency range | 944.5 MHz |
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| Locations | 2 |
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| Representative location | EUREKA, HUMBOLDT, CA |
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| Coordinates | 40.8005278, -124.1627500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 944.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 944.50000000 | | 500KF8E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 728 7TH ST, EUREKA, HUMBOLDT, CA | 40.80052778, -124.16275000 | 15.200 m | BPIPE | 11.500 m structure / 11.500 m overall | N |
| 2 | R | | 40.50069444, -124.28672222 | 695.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Scala PR-950 | | V | 18.2000 | 197.5000 | | |
| 1 | 2 | R | Scala PR-950 | | | 18.2000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 728 7TH ST, Eureka, CA | HUMBOLDT | 7074458104 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-18 | WMF873 | PNACT |
| 2023-10-12 | WMF873 | PLAUPR |
| 2023-10-11 | WMF873 | LIMOD |
| 2021-12-15 | WMF873 | PNACT |
| 2021-12-08 | WMF873 | PLAUPR |
| 2021-12-07 | WMF873 | LIREN |
| 2013-11-27 | WMF873 | PNACT |
| 2013-11-26 | WMF873 | AUTHPR |
| 2013-11-23 | WMF873 | LIREN |
| 2011-03-16 | WMF873 | PNACT |
| 2011-03-14 | WMF873 | ESUFRN |
| 2011-03-11 | WMF873 | AUTHPR |
| 2011-03-10 | WMF873 | LIMOD |
| 2011-02-22 | WMF873 | LIMOD |
| 2011-02-17 | WMF873 | ESUAPR |
| 2010-12-03 | WMF873 | ESUAPR |
| 2010-07-28 | WMF873 | PNACT |
| 2010-07-21 | WMF873 | AUTHPR |
| 2010-07-20 | WMF873 | LIMOD |
| 2005-12-28 | WMF873 | PNACT |
| 2005-12-20 | WMF873 | AUTHPR |
| 2005-12-19 | WMF873 | LIREN |
| 2004-11-10 | WMF873 | PNACT |
| 2004-11-04 | WMF873 | AUTHPR |
| 2004-11-03 | WMF873 | LIMOD |
| 2004-06-16 | WMF873 | PNACT |
| 2004-06-11 | WMF873 | AUTHPR |
| 2004-06-10 | WMF873 | LIMOD |
| 2003-01-29 | WMF873 | PNACT |
| 2003-01-22 | WMF873 | AUTHPR |
| 2003-01-21 | WMF873 | LIMOD |
| 2002-08-08 | WMF873 | LIMOD |
| 2002-08-02 | WMF873 | COR |
| 1999-08-14 | WMF873 | LICCNV |
| 1999-03-03 | WMF873 | COR |
| 1998-09-10 | WMF873 | COR |
| 1997-06-25 | WMF873 | COR |
| 1995-04-03 | WMF873 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1000985 | 2026-08-02 02:43:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WMF873 | ULS 1000985 | 2026-08-02 02:43:11 |
| Status | A | ULS 1000985 | 2026-08-02 02:43:11 |
| Service | AS | ULS 1000985 | 2026-08-02 02:43:11 |
| Grant Date | 1993-03-22 | ULS 1000985 | 2026-08-02 02:43:11 |
| Expiration Date | 2029-12-01 | ULS 1000985 | 2026-08-02 02:43:11 |