Universal Licensing System
WPKQ688
Plass, Stephen M
License details
| ULS identifier | 1750077 |
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| Call sign | WPKQ688 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2007-07-03 |
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| Expiration | 2017-06-09 |
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| Cancellation | 2014-01-10 |
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| Frequency range | 463.775 - 468.775 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MERRILL, KLAMATH, OR |
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| Coordinates | 42.1001389, -121.6352778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:49:58 |
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Licensee
| Name | Plass, Stephen M |
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| Applicant type | I |
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| FRN | 0006061600 |
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| Location | Tulelake, CA |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 463.77500000 | | | 20.000000 | 18.000000 | |
| 3 | 1 | MO | 463.77500000 | | | 35.000000 | 70.000000 | |
| 2 | 1 | FX1 | 468.77500000 | | | 20.000000 | 40.000000 | |
| 3 | 1 | MO | 468.77500000 | | | 35.000000 | 70.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.77500000 | | 11K2F3E |
| 3 | 1 | 463.77500000 | | 11K2F3E |
| 2 | 1 | 468.77500000 | | 11K2F3E |
| 3 | 1 | 468.77500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SUMMIT OF STUKEL MTN. 5.5 NW OF, MERRILL, KLAMATH, OR | 42.10013889, -121.63527778 | 1989.000 m | GTOWER | 18.000 m structure / 21.000 m overall | N |
| 2 | T | KLAMATH, OR | | | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | V | 6.0000 | 360.0000 | 658.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 20416 ZLABEK RD, TULELAKE, CA | SISKIYOU | 5306675167 |
License history
| Date | File or call sign | Action |
|---|
| 2014-01-11 | WPKQ688 | LICAN |
| 2013-02-04 | WPKQ688 | LIMOD |
| 2012-01-25 | WPKQ688 | ESUAPR |
| 2012-01-20 | WPKQ688 | ESUAPR |
| 2011-11-03 | WPKQ688 | LIMOD |
| 2011-10-19 | WPKQ688 | ESUAPR |
| 2007-07-03 | WPKQ688 | LIREN |
| 2007-05-21 | WPKQ688 | ESUAPR |
| 2007-03-13 | WPKQ688 | LETRES |
| 2003-06-15 | WPKQ688 | LIASS |
| 2000-11-23 | WPKQ688 | LICCNV |
| 1997-06-09 | WPKQ688 | LIISS |
| 1997-06-09 | WPKQ688 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1750077 | 2026-08-09 02:49:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKQ688 | ULS 1750077 | 2026-08-09 02:49:58 |
| Status | C | ULS 1750077 | 2026-08-09 02:49:58 |
| Service | IG | ULS 1750077 | 2026-08-09 02:49:58 |
| Grant Date | 2007-07-03 | ULS 1750077 | 2026-08-09 02:49:58 |
| Expiration Date | 2017-06-09 | ULS 1750077 | 2026-08-09 02:49:58 |
| Cancellation Date | 2014-01-10 | ULS 1750077 | 2026-08-09 02:49:58 |