Universal Licensing System
WPCM688
License details
| ULS identifier | 1130369 |
|---|---|
| Call sign | WPCM688 |
| Radio service | GS |
| Status | C |
| Grant date | 1997-03-25 |
| Expiration | 2007-03-25 |
| Cancellation | 2001-08-09 |
| Frequency range | 929.5125 MHz |
| Locations | 5 |
| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
| Coordinates | 37.8815833, -121.9191389 |
| Source archive | l_LMcomm.zip |
| Dataset refreshed | 2026-08-16 01:09:23 |
Licensee
| Name | METROCALL USA INC |
|---|---|
| Applicant type | C |
| FRN | 0002051357 |
| Location | ALEXANDRIA, VA |
| Address | 6677 RICHMOND HWY, ALEXANDRIA, VA, 22306 |
| Phone | 7036609316 |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB6C | 929.51250000 | 300.000000 | 3500.000000 | |||
| 2 | 1 | FB6C | 929.51250000 | 300.000000 | 3500.000000 | |||
| 3 | 1 | FB6C | 929.51250000 | 300.000000 | 3500.000000 | |||
| 4 | 1 | FB6C | 929.51250000 | 300.000000 | 3500.000000 | |||
| 5 | 1 | FB6C | 929.51250000 | 300.000000 | 3500.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 929.51250000 | 20K0F1D | |
| 1 | 1 | 929.51250000 | 20K0F3E | |
| 2 | 1 | 929.51250000 | 20K0F1D | |
| 2 | 1 | 929.51250000 | 20K0F3E | |
| 3 | 1 | 929.51250000 | 20K0F3E | |
| 3 | 1 | 929.51250000 | 20K0F1D | |
| 4 | 1 | 929.51250000 | 20K0F3E | |
| 4 | 1 | 929.51250000 | 20K0F1D | |
| 5 | 1 | 929.51250000 | 20K0F1D | |
| 5 | 1 | 929.51250000 | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | MOUNT DIABLO, WALNUT CREEK, CONTRA COSTA, CA | 37.88158333, -121.91913889 | 1091.000 m | TOWER | 72.000 m structure / 87.000 m overall | N |
| 2 | T | MOUNT TAMALPAIS, SAN RAFAEL, MARIN, CA | 37.92880556, -122.58747222 | 768.000 m | POLE | 18.000 m structure / 18.000 m overall | N |
| 3 | T | VOLLMER PEAK, BERKELEY, ALAMEDA, CA | 37.88269444, -122.22080556 | 553.000 m | TOWER | 61.000 m structure / 61.000 m overall | N |
| 4 | T | MOUNT VACA, FAIRFIELD, SOLANO, CA | 38.40602778, -122.10941667 | 841.000 m | TOWER | 26.000 m structure / 30.000 m overall | N |
| 5 | T | 1.5 KM S OF SAINT HELENA, MIDDLETOWN, SONOMA, CA | 38.66908333, -122.63247222 | 1302.000 m | TOWER | 30.000 m structure / 34.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 78.000 m | 943.000 | |||||
| 1 | 2 | T | 18.000 m | 675.000 | |||||
| 1 | 3 | T | 38.000 m | 456.000 | |||||
| 1 | 4 | T | 27.000 m | 325.000 | |||||
| 1 | 5 | T | 18.000 m | 904.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 6677 RICHMOND HWY, ALEXANDRIA, VA | 7036609316 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2001-08-10 | WPCM688 | LICAN |
| 2000-09-15 | WPCM688 | LICCNV |
| 1997-03-25 | WPCM688 | LIMOD |
| 1997-03-25 | WPCM688 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1130369 | 2026-08-16 01:09:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPCM688 | ULS 1130369 | 2026-08-16 01:09:23 |
| Status | C | ULS 1130369 | 2026-08-16 01:09:23 |
| Service | GS | ULS 1130369 | 2026-08-16 01:09:23 |
| Grant Date | 1997-03-25 | ULS 1130369 | 2026-08-16 01:09:23 |
| Expiration Date | 2007-03-25 | ULS 1130369 | 2026-08-16 01:09:23 |
| Cancellation Date | 2001-08-09 | ULS 1130369 | 2026-08-16 01:09:23 |