Universal Licensing System
KRD471
BLUE PRINT SERVICE CO
License details
| ULS identifier | 1637461 |
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| Call sign | KRD471 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-02-12 |
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| Expiration | 2003-03-01 |
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| Cancellation | 2003-06-01 |
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| Frequency range | 151.715 MHz |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7249444, -122.4094167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:00 |
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Licensee
| Name | BLUE PRINT SERVICE CO |
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| Applicant type | U |
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| Location | SAN FRANCISCO, CA |
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| Address | 149 SECOND ST, SAN FRANCISCO, CA, 94105 |
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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 | 151.71500000 | | | 90.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 151.71500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 648 VERMONT ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.72494444, -122.40941667 | 13.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 132.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 149 SECOND ST, SAN FRANCISCO, CA | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-06-01 | KRD471 | LIEXP |
| 2002-12-02 | KRD471 | LETRES |
| 2002-04-29 | KRD471 | LETAUS |
| 2000-11-23 | KRD471 | LICCNV |
| 1998-02-12 | KRD471 | AUTHPR |
| 1998-02-12 | KRD471 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1637461 | 2026-08-02 01:28:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KRD471 | ULS 1637461 | 2026-08-02 01:28:00 |
| Status | E | ULS 1637461 | 2026-08-02 01:28:00 |
| Service | IG | ULS 1637461 | 2026-08-02 01:28:00 |
| Grant Date | 1998-02-12 | ULS 1637461 | 2026-08-02 01:28:00 |
| Expiration Date | 2003-03-01 | ULS 1637461 | 2026-08-02 01:28:00 |
| Cancellation Date | 2003-06-01 | ULS 1637461 | 2026-08-02 01:28:00 |