Universal Licensing System
WPWK412
Arch Wireless License Co., LLC
License details
| ULS identifier | 2466155 |
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| Call sign | WPWK412 |
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| Radio service | GS |
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| Status | C |
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| Grant date | 2002-12-05 |
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| Expiration | 2012-12-05 |
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| Cancellation | 2004-12-10 |
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| Frequency range | 929.4625 - 929.6375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | EUREKA, HUMBOLDT, CA |
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| Coordinates | 40.7163889, -124.2036111 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 929.46250000 | | | 325.000000 | 934.700000 | |
| 2 | 1 | FB6C | 929.46250000 | | | 250.000000 | 800.100000 | |
| 1 | 1 | FB6C | 929.63750000 | | | 325.000000 | 934.700000 | |
| 2 | 1 | FB6C | 929.63750000 | | | 250.000000 | 800.100000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.46250000 | | 20K0F1D |
| 2 | 1 | 929.46250000 | | 20K0F1D |
| 1 | 1 | 929.63750000 | | 20K0F1D |
| 2 | 1 | 929.63750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3900 LAKEVILLE HWY, PETALUMA, SONOMA, CA | 38.23130556, -122.58691667 | 7.000 m | B | 15.800 m structure / 22.900 m overall | |
| 2 | T | 7246 HUMBOLDT HILL RD, EUREKA, HUMBOLDT, CA | 40.71638889, -124.20361111 | 143.300 m | TOWER | 71.000 m structure / 71.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.700 m | | 6.0000 | 0.0000 | -87.800 | |
| 1 | 2 | T | | 41.800 m | | 8.0000 | 0.0000 | 112.900 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1800 WEST PARK DRIVE, WESTBORO, MA | WORCESTER | 5088706700 |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-15 | WPWK412 | PNACT |
| 2004-12-11 | WPWK412 | LETCAS |
| 2004-12-10 | WPWK412 | AUDCAN |
| 2004-12-07 | WPWK412 | LETAFU |
| 2004-12-03 | WPWK412 | ESCAPR |
| 2004-12-03 | WPWK412 | LIAUA |
| 2004-12-02 | WPWK412 | ESCAPR |
| 2004-12-02 | WPWK412 | ESUAPR |
| 2004-12-02 | WPWK412 | EFUAPR |
| 2004-12-02 | WPWK412 | LIAUA |
| 2004-12-01 | WPWK412 | ESUAPR |
| 2004-12-01 | WPWK412 | EFUAPR |
| 2004-09-28 | WPWK412 | LETAUS |
| 2003-08-09 | WPWK412 | LITRAN |
| 2002-12-05 | WPWK412 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2466155 | 2026-08-02 00:43:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWK412 | ULS 2466155 | 2026-08-02 00:43:16 |
| Status | C | ULS 2466155 | 2026-08-02 00:43:16 |
| Service | GS | ULS 2466155 | 2026-08-02 00:43:16 |
| Grant Date | 2002-12-05 | ULS 2466155 | 2026-08-02 00:43:16 |
| Expiration Date | 2012-12-05 | ULS 2466155 | 2026-08-02 00:43:16 |
| Cancellation Date | 2004-12-10 | ULS 2466155 | 2026-08-02 00:43:16 |