Universal Licensing System
WPKX435
License details
| ULS identifier | 1753016 |
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| Call sign | WPKX435 |
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| Radio service | IK |
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| Status | C |
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| Grant date | 2007-07-24 |
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| Expiration | 2017-09-03 |
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| Cancellation | 2014-04-10 |
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| Frequency range | 464.375 - 469.375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | KLAMATH FALLS, KLAMATH, OR |
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| Coordinates | 42.0948611, -121.9941667 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-09 01:01:26 |
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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 |
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| 1 | 1 | FB6C | 464.37500000 | | | 40.000000 | 21.200000 | |
| 2 | 1 | MO | 464.37500000 | | | 45.000000 | 100.000000 | |
| 2 | 1 | MO | 469.37500000 | | | 45.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.37500000 | | 11K2F3E |
| 2 | 1 | 464.37500000 | | 11K2F3E |
| 2 | 1 | 469.37500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SUMMIT OF CHASE MOUNTAIN 24 KM SW, KLAMATH FALLS, KLAMATH, OR | 42.09486111, -121.99416667 | 1935.000 m | POLE | 27.000 m structure / 31.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | 607.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 20416 ZLABEK RD, TULELAKE, CA | | 5306675167 |
License history
| Date | File or call sign | Action |
|---|
| 2014-04-11 | WPKX435 | LICAN |
| 2011-11-03 | WPKX435 | LIMOD |
| 2011-10-19 | WPKX435 | ESUAPR |
| 2007-07-24 | WPKX435 | LIREN |
| 2007-06-11 | WPKX435 | LETRES |
| 2002-09-28 | WPKX435 | LIAUA |
| 2000-11-23 | WPKX435 | LICCNV |
| 1997-09-03 | WPKX435 | LIISS |
| 1997-09-03 | WPKX435 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1753016 | 2026-08-09 01:01:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKX435 | ULS 1753016 | 2026-08-09 01:01:26 |
| Status | C | ULS 1753016 | 2026-08-09 01:01:26 |
| Service | IK | ULS 1753016 | 2026-08-09 01:01:26 |
| Grant Date | 2007-07-24 | ULS 1753016 | 2026-08-09 01:01:26 |
| Expiration Date | 2017-09-03 | ULS 1753016 | 2026-08-09 01:01:26 |
| Cancellation Date | 2014-04-10 | ULS 1753016 | 2026-08-09 01:01:26 |