Universal Licensing System
WPLP962
SIGMA CIRCUITS
License details
| ULS identifier | 1758308 |
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| Call sign | WPLP962 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-11-17 |
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| Expiration | 2002-11-17 |
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| Cancellation | 2003-02-16 |
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| Frequency range | 461.3625 - 466.3625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SAN JOAQUIN, CA |
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| Coordinates | 37.9551944, -121.3221667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:08 |
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Licensee
| Name | SIGMA CIRCUITS |
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| Applicant type | C |
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| Location | STOCKTON, CA |
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| Address | 1950 W FREMONT ST, STOCKTON, CA, 952032041 |
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| Phone | 2094664000 |
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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 | MO | 461.36250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 466.36250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.36250000 | | 11K2F3E |
| 1 | 1 | 466.36250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN JOAQUIN, CA | 37.95519444, -121.32216667 | | | | |
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 |
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| 1 | 1950 WEST FREMONT STREET EXT.114, STOCKTON, CA | | 2094664000 |
License history
| Date | File or call sign | Action |
|---|
| 2003-02-16 | WPLP962 | LIEXP |
| 2002-08-26 | WPLP962 | LETRES |
| 2001-11-16 | WPLP962 | AUDCAN |
| 2000-11-23 | WPLP962 | LICCNV |
| 1997-11-17 | WPLP962 | AUTHPR |
| 1997-11-17 | WPLP962 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1758308 | 2026-08-02 01:29:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLP962 | ULS 1758308 | 2026-08-02 01:29:08 |
| Status | E | ULS 1758308 | 2026-08-02 01:29:08 |
| Service | IG | ULS 1758308 | 2026-08-02 01:29:08 |
| Grant Date | 1997-11-17 | ULS 1758308 | 2026-08-02 01:29:08 |
| Expiration Date | 2002-11-17 | ULS 1758308 | 2026-08-02 01:29:08 |
| Cancellation Date | 2003-02-16 | ULS 1758308 | 2026-08-02 01:29:08 |