Universal Licensing System
WPWK411
USA Mobility Wireless, Inc.
License details
| ULS identifier | 2466154 |
|---|
| Call sign | WPWK411 |
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| Radio service | GS |
|---|
| Status | E |
|---|
| Grant date | 2002-12-05 |
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| Expiration | 2012-12-05 |
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| Cancellation | 2013-01-26 |
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| Frequency range | 929.6375 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | SAN LEANDRO, ALAMEDA, CA |
|---|
| Coordinates | 37.7082778, -122.1741389 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB6C | 929.63750000 | | | 160.000000 | 983.300000 | |
| 4 | 1 | FB6C | 929.63750000 | | | 250.000000 | 519.900000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 929.63750000 | | 20K0F1D |
| 4 | 1 | 929.63750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 3 | T | 1944 MARINA BLVD, SAN LEANDRO, ALAMEDA, CA | 37.70827778, -122.17413889 | 7.900 m | B | 17.100 m structure / 17.100 m overall | |
| 4 | T | 801 10TH ST, MODESTO, STANISLAUS, CA | 37.63861111, -120.99888889 | 26.800 m | B | 48.800 m structure / 48.800 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | T | | 17.100 m | | 9.4000 | | -54.300 | |
| 1 | 4 | T | | 48.800 m | | 6.0000 | | 52.100 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1800 WEST PARK DRIVE SUITE 250, WESTBORO, MA | WORCESTER | 5088706700 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-26 | WPWK411 | LIEXP |
| 2012-09-10 | WPWK411 | LETRES |
| 2010-03-09 | WPWK411 | ESCAPR |
| 2010-03-09 | WPWK411 | LIAUA |
| 2010-03-08 | WPWK411 | ESUAPR |
| 2010-03-08 | WPWK411 | EFUAPR |
| 2008-12-17 | WPWK411 | LIASS |
| 2008-10-30 | WPWK411 | ESUAPR |
| 2008-07-23 | WPWK411 | LIAUA |
| 2008-07-22 | WPWK411 | ESUAPR |
| 2008-07-17 | WPWK411 | ESUAPR |
| 2008-07-17 | WPWK411 | LIAUA |
| 2005-06-15 | WPWK411 | LIAUA |
| 2005-06-14 | WPWK411 | ESUAPR |
| 2004-12-15 | WPWK411 | PNACT |
| 2004-12-13 | WPWK411 | AUTHPR |
| 2004-12-10 | WPWK411 | AUDMOD |
| 2004-12-07 | WPWK411 | LETAFU |
| 2004-12-03 | WPWK411 | LIAUA |
| 2004-12-02 | WPWK411 | LIAUA |
| 2004-12-02 | WPWK411 | ESUAPR |
| 2004-12-01 | WPWK411 | ESUAPR |
| 2004-09-28 | WPWK411 | LETAUS |
| 2003-08-09 | WPWK411 | LITRAN |
| 2002-12-05 | WPWK411 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2466154 | 2026-08-02 00:44:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWK411 | ULS 2466154 | 2026-08-02 00:44:13 |
| Status | E | ULS 2466154 | 2026-08-02 00:44:13 |
| Service | GS | ULS 2466154 | 2026-08-02 00:44:13 |
| Grant Date | 2002-12-05 | ULS 2466154 | 2026-08-02 00:44:13 |
| Expiration Date | 2012-12-05 | ULS 2466154 | 2026-08-02 00:44:13 |
| Cancellation Date | 2013-01-26 | ULS 2466154 | 2026-08-02 00:44:13 |