Universal Licensing System
WPKX257
SEIDELL ENTERPRISES INC
License details
| ULS identifier | 1911825 |
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| Call sign | WPKX257 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-06-12 |
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| Expiration | 2012-08-27 |
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| Cancellation | 2012-10-27 |
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| Frequency range | 150.815 MHz |
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| Locations | 2 |
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| Representative location | RICHMOND, CONTRA COSTA, CA |
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| Coordinates | 37.8985278, -122.0696944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:30 |
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Licensee
| Name | SEIDELL ENTERPRISES INC |
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| Applicant type | C |
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| FRN | 0007226160 |
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| Location | RICHMOND, CA |
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| Address | 645 S 32ND ST, RICHMOND, CA, 94804 |
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| Phone | 5102377288 |
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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 | 150.81500000 | | | 45.000000 | 60.000000 | |
| 2 | 1 | MO | 150.81500000 | | | 45.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 150.81500000 | | 20K0F3E |
| 2 | 1 | 150.81500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 645 S 32ND ST, RICHMOND, CONTRA COSTA, CA | 37.89852778, -122.06969444 | 64.000 m | B | 6.000 m structure / 6.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | -127.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 645 S 32ND ST, RICHMOND, CA | | 5102377288 |
License history
| Date | File or call sign | Action |
|---|
| 2012-10-27 | WPKX257 | LIEXP |
| 2012-06-04 | WPKX257 | LETRES |
| 2002-06-12 | WPKX257 | LIREN |
| 2002-06-03 | WPKX257 | LETRES |
| 2001-11-08 | WPKX257 | AUDOPR |
| 2000-11-24 | WPKX257 | LICCNV |
| 1997-08-27 | WPKX257 | LIISS |
| 1997-08-27 | WPKX257 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1911825 | 2026-08-02 01:15:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKX257 | ULS 1911825 | 2026-08-02 01:15:30 |
| Status | E | ULS 1911825 | 2026-08-02 01:15:30 |
| Service | IG | ULS 1911825 | 2026-08-02 01:15:30 |
| Grant Date | 2002-06-12 | ULS 1911825 | 2026-08-02 01:15:30 |
| Expiration Date | 2012-08-27 | ULS 1911825 | 2026-08-02 01:15:30 |
| Cancellation Date | 2012-10-27 | ULS 1911825 | 2026-08-02 01:15:30 |