Universal Licensing System
WPDC428
Arch Wireless License Co LLC
License details
| ULS identifier | 1130694 |
|---|
| Call sign | WPDC428 |
|---|
| Radio service | GS |
|---|
| Status | E |
|---|
| Grant date | 1998-10-26 |
|---|
| Expiration | 2008-10-26 |
|---|
| Cancellation | 2008-12-13 |
|---|
| Frequency range | 929.4625 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | SANTA ROSA, SONOMA, CA |
|---|
| Coordinates | 38.4957500, -122.6063611 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-16 01:09:29 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 929.46250000 | | | 300.000000 | 174.100000 | |
| 2 | 1 | FB6C | 929.46250000 | | | 250.000000 | 549.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.46250000 | | 20K0F1D |
| 1 | 1 | 929.46250000 | | 20K0F3E |
| 2 | 1 | 929.46250000 | | 20K0F3E |
| 2 | 1 | 929.46250000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1500 LOS ALAMOS ROAD, SANTA ROSA, SONOMA, CA | 38.49575000, -122.60636111 | 594.400 m | TOWER | 18.300 m structure / 19.800 m overall | N |
| 2 | T | APPROX. 3 MI SSW OF SAN RAMON, SAN RAMON, CONTRA COSTA, CA | 37.73827778, -121.99497222 | 565.100 m | TOWER | 45.700 m structure / 53.300 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.300 m | | 0.0000 | | 359.200 | |
| 1 | 2 | T | | 18.000 m | | 6.0000 | 0.0000 | 388.300 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6001 RICKENBACKER, COMMERCE, CA | | 4158027364 |
License history
| Date | File or call sign | Action |
|---|
| 2008-12-13 | WPDC428 | LIEXP |
| 2008-08-04 | WPDC428 | LETRES |
| 2008-07-23 | WPDC428 | LIAUA |
| 2008-07-22 | WPDC428 | ESUAPR |
| 2008-07-17 | WPDC428 | LIAUA |
| 2008-07-17 | WPDC428 | ESUAPR |
| 2005-06-15 | WPDC428 | LIAUA |
| 2005-06-14 | WPDC428 | ESUAPR |
| 2004-12-07 | WPDC428 | LETAFU |
| 2004-12-03 | WPDC428 | ESCAPR |
| 2004-12-03 | WPDC428 | LIAUA |
| 2004-12-02 | WPDC428 | EFUAPR |
| 2004-12-02 | WPDC428 | ESCAPR |
| 2004-12-02 | WPDC428 | ESUAPR |
| 2004-12-02 | WPDC428 | LIAUA |
| 2004-12-01 | WPDC428 | ESUAPR |
| 2004-12-01 | WPDC428 | EFUAPR |
| 2004-11-12 | WPDC428 | AUDOPR |
| 2004-09-28 | WPDC428 | LETAUS |
| 2003-08-09 | WPDC428 | LITRAN |
| 2002-10-15 | WPDC428 | LIMOD |
| 2002-08-22 | WPDC428 | LIASS |
| 2002-08-07 | WPDC428 | LIMOD |
| 2002-06-03 | WPDC428 | LIASS |
| 2001-12-06 | WPDC428 | LIASS |
| 2001-10-19 | WPDC428 | LIAUA |
| 2001-07-31 | WPDC428 | LIAUA |
| 2001-01-17 | WPDC428 | LIAUA |
| 2000-11-10 | WPDC428 | LIAUA |
| 2000-09-15 | WPDC428 | LICCNV |
| 2000-07-18 | WPDC428 | AUTHPR |
| 2000-04-25 | WPDC428 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1130694 | 2026-08-16 01:09:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDC428 | ULS 1130694 | 2026-08-16 01:09:29 |
| Status | E | ULS 1130694 | 2026-08-16 01:09:29 |
| Service | GS | ULS 1130694 | 2026-08-16 01:09:29 |
| Grant Date | 1998-10-26 | ULS 1130694 | 2026-08-16 01:09:29 |
| Expiration Date | 2008-10-26 | ULS 1130694 | 2026-08-16 01:09:29 |
| Cancellation Date | 2008-12-13 | ULS 1130694 | 2026-08-16 01:09:29 |