Universal Licensing System
KRE631
Contra Costa County Office of Education
License details
| ULS identifier | 1123406 |
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| Call sign | KRE631 |
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| Radio service | RP |
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| Status | A |
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| Grant date | 1977-12-01 |
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| Expiration | 2029-12-01 |
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| Frequency range | 161.73 MHz |
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| Locations | 1 |
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| Representative location | PORT CHICAGO, CONTRA COSTA, CA |
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| Coordinates | 38.0301944, -122.0021944 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-16 00:46:03 |
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Licensee
| Name | Contra Costa County Office of Education |
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| Location | Pleasant Hill, CA |
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| Address | 77 Santa Barbara Rd, Pleasant Hill, CA, 94523 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 161.73000000 | | | 25.000000 | | |
| 1 | 1 | FB | 161.73000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 161.73000000 | | 30K0F3E |
| 1 | 1 | 161.73000000 | | 30K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PORT CHICAGO, CONTRA COSTA, CA | 38.03019444, -122.00219444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-17 | KRE631 | PNACT |
| 2025-12-11 | KRE631 | LIMOD |
| 2025-07-19 | KRE631 | PARREB |
| 2025-07-03 | KRE631 | PARSIL |
| 2024-08-07 | KRE631 | PNACT |
| 2024-08-03 | KRE631 | LIMOD |
| 2021-12-15 | KRE631 | PNACT |
| 2021-12-07 | KRE631 | LIREN |
| 2021-08-04 | KRE631 | PNACT |
| 2021-07-30 | KRE631 | LIMOD |
| 2021-06-23 | KRE631 | PNACT |
| 2021-06-17 | KRE631 | AUTHPR |
| 2021-06-16 | KRE631 | LIMOD |
| 2013-11-27 | KRE631 | PNACT |
| 2013-11-26 | KRE631 | AUTHPR |
| 2013-11-23 | KRE631 | LIREN |
| 2005-12-07 | KRE631 | PNACT |
| 2005-11-30 | KRE631 | LIREN |
| 2005-11-30 | KRE631 | AUTHPR |
| 2003-01-29 | KRE631 | PNACT |
| 2003-01-22 | KRE631 | AUTHPR |
| 2003-01-21 | KRE631 | LIMOD |
| 2000-09-15 | KRE631 | LICCNV |
| 1999-01-27 | KRE631 | AUTHPR |
| 1977-12-01 | KRE631 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1123406 | 2026-08-16 00:46:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRE631 | ULS 1123406 | 2026-08-16 00:46:03 |
| Status | A | ULS 1123406 | 2026-08-16 00:46:03 |
| Service | RP | ULS 1123406 | 2026-08-16 00:46:03 |
| Grant Date | 1977-12-01 | ULS 1123406 | 2026-08-16 00:46:03 |
| Expiration Date | 2029-12-01 | ULS 1123406 | 2026-08-16 00:46:03 |