Universal Licensing System
WQK838
BAY CITIES BUILDING MATERIALS INC
License details
| ULS identifier | 1873448 |
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| Call sign | WQK838 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-07-21 |
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| Expiration | 2003-07-21 |
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| Cancellation | 2003-09-21 |
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| Frequency range | 47.44 MHz |
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| Locations | 3 |
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| Representative location | REDWOOD CITY, SAN MATEO, CA |
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| Coordinates | 37.5166111, -122.2033056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:30 |
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Licensee
| Name | BAY CITIES BUILDING MATERIALS INC |
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| Applicant type | C |
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| FRN | 0001546167 |
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| Location | SOUTH SAN FRANCISCO, CA |
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| Address | 150 S LINDEN AVE, SOUTH SAN FRANCISCO, CA, 94080 |
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| Phone | 4158721832 |
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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 | FB | 47.44000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB | 47.44000000 | | | 250.000000 | 300.000000 | |
| 3 | 1 | MO | 47.44000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.44000000 | | 20K0F3E |
| 2 | 1 | 47.44000000 | | 20K0F3E |
| 3 | 1 | 47.44000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | END OF SEA PORT BLVD, REDWOOD CITY, SAN MATEO, CA | 37.51661111, -122.20330556 | 2.000 m | | | N |
| 2 | T | SKYLINE & OCEANSIDE DRS, DALY CITY, SAN MATEO, CA | 37.68855556, -122.48441667 | 195.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | 18.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | END OF SEA PORT BLVD, REDWOOD CITY, CA | | 4158721832 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-21 | WQK838 | LIEXP |
| 2003-04-28 | WQK838 | LETRES |
| 2001-08-31 | WQK838 | AUDOPR |
| 2000-11-24 | WQK838 | LICCNV |
| 1999-06-10 | WQK838 | LITRAN |
| 1999-06-10 | WQK838 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1873448 | 2026-08-02 01:11:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQK838 | ULS 1873448 | 2026-08-02 01:11:30 |
| Status | E | ULS 1873448 | 2026-08-02 01:11:30 |
| Service | IG | ULS 1873448 | 2026-08-02 01:11:30 |
| Grant Date | 1998-07-21 | ULS 1873448 | 2026-08-02 01:11:30 |
| Expiration Date | 2003-07-21 | ULS 1873448 | 2026-08-02 01:11:30 |
| Cancellation Date | 2003-09-21 | ULS 1873448 | 2026-08-02 01:11:30 |