Universal Licensing System
WPNC506
PACIFIC BELL MOBILE SERVICES
License details
| ULS identifier | 1039737 |
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| Call sign | WPNC506 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1997-06-02 |
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| Expiration | 2001-02-01 |
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| Cancellation | 1998-06-09 |
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| Frequency range | 21475 MHz |
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| Locations | 2 |
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| Representative location | PLEASANTON, ALAMEDA, CA |
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| Coordinates | 37.6924167, -121.8996667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:45:03 |
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Licensee
| Name | PACIFIC BELL MOBILE SERVICES |
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| Location | WASHINGTON, DC |
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| Address | 1275 PENNSYLVANIA AVE NW STE 400, WASHINGTON, DC, 20004 |
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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 | FXO | 21475.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21475.00000000 | | 50M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 4626 WILLOW AVE, PLEASANTON, ALAMEDA, CA | 37.69241667, -121.89966667 | 109.100 m | | 12.800 m structure / 12.800 m overall | |
| 2 | R | | 37.69880556, -121.88188889 | 98.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 40.0000 | 65.7000 | | |
| 1 | 2 | R | | | | 40.0000 | | | |
License history
| Date | File or call sign | Action |
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| 1999-08-14 | WPNC506 | LICCNV |
| 1998-06-09 | WPNC506 | LICAN |
| 1997-05-30 | WPNC506 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1039737 | 2026-08-09 15:45:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNC506 | ULS 1039737 | 2026-08-09 15:45:03 |
| Status | C | ULS 1039737 | 2026-08-09 15:45:03 |
| Service | CF | ULS 1039737 | 2026-08-09 15:45:03 |
| Grant Date | 1997-06-02 | ULS 1039737 | 2026-08-09 15:45:03 |
| Expiration Date | 2001-02-01 | ULS 1039737 | 2026-08-09 15:45:03 |
| Cancellation Date | 1998-06-09 | ULS 1039737 | 2026-08-09 15:45:03 |