Universal Licensing System
WPRK956
CHARLES PANKOW BUILDERS LTD
License details
| ULS identifier | 1832517 |
|---|
| Call sign | WPRK956 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2000-11-06 |
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| Expiration | 2005-11-06 |
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| Cancellation | 2006-01-07 |
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| Frequency range | 451.8 - 469.55 MHz (6 frequencies) |
|---|
| Locations | 1 |
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| Representative location | US |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:53 |
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Licensee
| Name | CHARLES PANKOW BUILDERS LTD |
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| Applicant type | C |
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| FRN | 0001533058 |
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| Location | SAN FRANCISCO, CA |
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| Address | 170 SHIPLEY ST, SAN FRANCISCO, CA, 94107 |
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| Phone | 4156180339 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 456.80000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 464.50000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 20K0F3E |
| 1 | 1 | 456.80000000 | | 20K0F3E |
| 1 | 1 | 464.50000000 | | 20K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 469.50000000 | | 20K0F3E |
| 1 | 1 | 469.55000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 170 SHIPLEY ST, SAN FRANCISCO, CA | SAN FRANCISCO | 4156180339 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | WPRK956 | LIEXP |
| 2005-08-15 | WPRK956 | LETRES |
| 2005-05-16 | WPRK956 | LIMOD |
| 2005-05-05 | WPRK956 | LITIN |
| 2000-11-23 | WPRK956 | LICCNV |
| 2000-11-06 | WPRK956 | LIISS |
| 2000-11-06 | WPRK956 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1832517 | 2026-08-02 01:10:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRK956 | ULS 1832517 | 2026-08-02 01:10:53 |
| Status | E | ULS 1832517 | 2026-08-02 01:10:53 |
| Service | IG | ULS 1832517 | 2026-08-02 01:10:53 |
| Grant Date | 2000-11-06 | ULS 1832517 | 2026-08-02 01:10:53 |
| Expiration Date | 2005-11-06 | ULS 1832517 | 2026-08-02 01:10:53 |
| Cancellation Date | 2006-01-07 | ULS 1832517 | 2026-08-02 01:10:53 |