Universal Licensing System
WNKC277
A S PIPELINE INC
License details
| ULS identifier | 1876727 |
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| Call sign | WNKC277 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-09-16 |
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| Expiration | 2002-11-17 |
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| Cancellation | 2003-02-16 |
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| Frequency range | 451.925 - 456.925 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CLAYTON, CONTRA COSTA, CA |
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| Coordinates | 37.8932500, -121.9002222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:31 |
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Licensee
| Name | A S PIPELINE INC |
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| Applicant type | C |
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| Location | PITTSBURG, CA |
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| Address | 2025 E LELAND, PITTSBURG, CA, 94565 |
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| Phone | 4154275597 |
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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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| 2 | 1 | FB2 | 451.92500000 | | | 100.000000 | 1000.000000 | |
| 3 | 1 | MO | 451.92500000 | | | 50.000000 | | |
| 1 | 1 | FX1 | 456.92500000 | | | 30.000000 | | |
| 3 | 1 | MO | 456.92500000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.92500000 | | 20K0F3E |
| 3 | 1 | 451.92500000 | | 20K0F3E |
| 1 | 1 | 456.92500000 | | 20K0F3E |
| 3 | 1 | 456.92500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | N PEAK MOUNT DIABLO, CLAYTON, CONTRA COSTA, CA | 37.89325000, -121.90022222 | 1086.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 18.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2025 E LELAND, PITTSBURG, CA | | 4154275597 |
License history
| Date | File or call sign | Action |
|---|
| 2003-02-16 | WNKC277 | LIEXP |
| 2002-08-26 | WNKC277 | LETRES |
| 2001-08-27 | WNKC277 | AUDCAN |
| 2000-11-24 | WNKC277 | LICCNV |
| 1997-09-16 | WNKC277 | LIREN |
| 1997-09-16 | WNKC277 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1876727 | 2026-08-02 01:27:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKC277 | ULS 1876727 | 2026-08-02 01:27:31 |
| Status | E | ULS 1876727 | 2026-08-02 01:27:31 |
| Service | IG | ULS 1876727 | 2026-08-02 01:27:31 |
| Grant Date | 1997-09-16 | ULS 1876727 | 2026-08-02 01:27:31 |
| Expiration Date | 2002-11-17 | ULS 1876727 | 2026-08-02 01:27:31 |
| Cancellation Date | 2003-02-16 | ULS 1876727 | 2026-08-02 01:27:31 |