Universal Licensing System
WPNB638
MENDOCINO, COUNTY OF
License details
| ULS identifier | 1039190 |
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| Call sign | WPNB638 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-05-11 |
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| Expiration | 2031-08-06 |
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| Frequency range | 21825 - 22025 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | UKIAH, MENDOCINO, CA |
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| Coordinates | 39.1487778, -123.2094444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 21825.00000000 | | 25M0F8W |
| 1 | 1 | 22025.00000000 | | 25M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 175 S SCHOOL ST, UKIAH, MENDOCINO, CA | 39.14877778, -123.20944444 | 194.500 m | | 9.100 m structure / 9.800 m overall | |
| 2 | R | | 39.11655556, -123.23194444 | 761.400 m | | | |
| 3 | R | | 39.14933333, -123.20944444 | 194.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 40.0000 | 208.5000 | | |
| 1 | 2 | R | | | | 40.0000 | | | |
| 1 | 3 | R | | | | 33.0000 | | | |
| 2 | 1 | T | | | V | 33.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-11 | WPNB638 | LIREN |
| 2021-05-10 | WPNB638 | LETRES |
| 2011-05-12 | WPNB638 | LIREN |
| 2011-05-08 | WPNB638 | ESURNW |
| 2001-07-13 | WPNB638 | LIREN |
| 2001-07-13 | WPNB638 | LIAUA |
| 2001-05-14 | WPNB638 | LETRES |
| 1999-08-14 | WPNB638 | LICCNV |
| 1999-03-08 | WPNB638 | LIMOD |
| 1996-08-05 | WPNB638 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1039190 | 2026-08-02 02:44:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNB638 | ULS 1039190 | 2026-08-02 02:44:45 |
| Status | A | ULS 1039190 | 2026-08-02 02:44:45 |
| Service | MW | ULS 1039190 | 2026-08-02 02:44:45 |
| Grant Date | 2021-05-11 | ULS 1039190 | 2026-08-02 02:44:45 |
| Expiration Date | 2031-08-06 | ULS 1039190 | 2026-08-02 02:44:45 |