Universal Licensing System
WNWC274
CRITERION CATALYST & TECHNOLOGIES
License details
| ULS identifier | 1683050 |
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| Call sign | WNWC274 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-04-20 |
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| Expiration | 2011-04-16 |
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| Cancellation | 2011-06-18 |
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| Frequency range | 461.075 - 466.075 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | PITTSBURG, CONTRA COSTA, CA |
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| Coordinates | 37.8815833, -121.9188611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:37 |
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Licensee
| Name | CRITERION CATALYST & TECHNOLOGIES |
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| Applicant type | C |
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| FRN | 0004451548 |
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| Location | PITTSBURG, CA |
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| Address | PITTSBURG, CA, 94565 |
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| Phone | 4154587210 |
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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 | FB2 | 461.07500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 461.07500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.07500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.07500000 | | 20K0F3E |
| 2 | 1 | 461.07500000 | | 20K0F3E |
| 2 | 1 | 466.07500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2850 WILLOW PASS RD, PITTSBURG, CONTRA COSTA, CA | 37.88158333, -121.91886111 | 9.000 m | | 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 |
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| 1 | 1 | T | | 6.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2850 WILLOW PASS RD WEST, PITTSBURG, CA | | 4154587210 |
License history
| Date | File or call sign | Action |
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| 2011-06-18 | WNWC274 | LIEXP |
| 2011-01-24 | WNWC274 | LETRES |
| 2006-04-05 | WNWC274 | LIAUA |
| 2006-04-04 | WNWC274 | ESCAPR |
| 2001-09-10 | WNWC274 | AUDOPR |
| 2001-04-20 | WNWC274 | LIREN |
| 2001-01-25 | WNWC274 | LETRES |
| 2000-11-23 | WNWC274 | LICCNV |
| 1996-03-15 | WNWC274 | AUTHPR |
| 1996-03-14 | WNWC274 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1683050 | 2026-08-02 01:16:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNWC274 | ULS 1683050 | 2026-08-02 01:16:37 |
| Status | E | ULS 1683050 | 2026-08-02 01:16:37 |
| Service | IG | ULS 1683050 | 2026-08-02 01:16:37 |
| Grant Date | 2001-04-20 | ULS 1683050 | 2026-08-02 01:16:37 |
| Expiration Date | 2011-04-16 | ULS 1683050 | 2026-08-02 01:16:37 |
| Cancellation Date | 2011-06-18 | ULS 1683050 | 2026-08-02 01:16:37 |