Universal Licensing System
WNWK278
ORANGE COUNTY TRANSPORTATION AUTHORITY
License details
| ULS identifier | 1172819 |
|---|---|
| Call sign | WNWK278 |
| Radio service | YF |
| Status | C |
| Grant date | 2011-04-06 |
| Expiration | 2021-06-18 |
| Cancellation | 2016-08-04 |
| Frequency range | 823.9 - 868.9 MHz (2 frequencies) |
| Locations | 2 |
| Representative location | AVALON, LOS ANGELES, CA |
| Coordinates | 33.3866667, -118.4008333 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:14:31 |
Licensee
| Name | ORANGE COUNTY TRANSPORTATION AUTHORITY |
|---|---|
| Applicant type | G |
| FRN | 0003229606 |
| Location | ORANGE, CA |
| Address | 840 N ECKHOFF ST STE 104, ORANGE, CA, 928681021 |
| Phone | 7142654337 |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 6 | 1 | FX1T | 823.90000000 | 15.000000 | 10.000000 | |||
| 7 | 1 | MO | 823.90000000 | 15.000000 | 10.000000 | |||
| 9 | 1 | FX1 | 823.90000000 | 15.000000 | 10.000000 | |||
| 1 | 1 | FB | 868.90000000 | 25.000000 | 100.000000 | |||
| 1 | 1 | FB2 | 868.90000000 | 25.000000 | 100.000000 | |||
| 2 | 1 | FB2 | 868.90000000 | 25.000000 | 89.000000 | |||
| 2 | 1 | FB | 868.90000000 | 25.000000 | 89.000000 | |||
| 3 | 1 | FB | 868.90000000 | 25.000000 | 102.000000 | |||
| 3 | 1 | FB2 | 868.90000000 | 25.000000 | 102.000000 | |||
| 4 | 1 | FB2 | 868.90000000 | 25.000000 | 89.000000 | |||
| 4 | 1 | FB | 868.90000000 | 25.000000 | 89.000000 | |||
| 5 | 1 | FB2 | 868.90000000 | 25.000000 | 112.000000 | |||
| 5 | 1 | FB | 868.90000000 | 25.000000 | 112.000000 | |||
| 6 | 1 | FB2T | 868.90000000 | 100.000000 | 500.000000 | |||
| 6 | 1 | FBT | 868.90000000 | 100.000000 | 500.000000 | |||
| 7 | 1 | MO | 868.90000000 | 15.000000 | 10.000000 | |||
| 8 | 1 | FB | 868.90000000 | 100.000000 | 500.000000 | |||
| 8 | 1 | FB2 | 868.90000000 | 100.000000 | 500.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 6 | 1 | 823.90000000 | 20K0F9W | |
| 7 | 1 | 823.90000000 | 20K0F9W | |
| 9 | 1 | 823.90000000 | 20K0F9W | |
| 1 | 1 | 868.90000000 | 20K0F9W | |
| 1 | 1 | 868.90000000 | 20K0F9W | |
| 2 | 1 | 868.90000000 | 20K0F9W | |
| 2 | 1 | 868.90000000 | 20K0F9W | |
| 3 | 1 | 868.90000000 | 20K0F9W | |
| 3 | 1 | 868.90000000 | 20K0F9W | |
| 4 | 1 | 868.90000000 | 20K0F9W | |
| 4 | 1 | 868.90000000 | 20K0F9W | |
| 5 | 1 | 868.90000000 | 20K0F9W | |
| 5 | 1 | 868.90000000 | 20K0F9W | |
| 6 | 1 | 868.90000000 | 20K0F9W | |
| 6 | 1 | 868.90000000 | 20K0F9W | |
| 7 | 1 | 868.90000000 | 20K0F9W | |
| 8 | 1 | 868.90000000 | 20K0F9W | |
| 8 | 1 | 868.90000000 | 20K0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 1944 VALENCIA AVE, OLINDA, ORANGE, CA | 33.93975000, -117.82533333 | 411.500 m | TOWER | 36.600 m structure / 42.700 m overall | N |
| 2 | T | 7625 BLACK STAR CANYON RD, SIERRA PEAK, ORANGE, CA | 33.84947222, -117.65477778 | 915.600 m | TOWER | 30.500 m structure / 36.600 m overall | N |
| 3 | T | 34001 SILVERADO CANYON RD, SANTIAGO PEAK, ORANGE, CA | 33.70975000, -117.53477778 | 1720.600 m | TOWER | 30.500 m structure / 36.600 m overall | N |
| 4 | T | 7314 RIDGE PARK RD, NEWPORT BEACH, ORANGE, CA | 33.60558333, -117.81088889 | 350.500 m | TOWER | 30.500 m structure / 36.600 m overall | N |
| 5 | T | 721 AVE SALVADOR, SAN CLEMENTE, ORANGE, CA | 33.43141667, -117.59727778 | 266.700 m | TOWER | 32.000 m structure / 38.100 m overall | N |
| 6 | T | ||||||
| 7 | T | ||||||
| 8 | T | NEAR, AVALON, LOS ANGELES, CA | 33.38666667, -118.40083333 | 612.600 m | TOWER | 38.100 m structure / 38.100 m overall | N |
| 9 | T | CA | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 22.300 m | 8.0000 | 180.0000 | 257.600 | |||
| 1 | 2 | T | 34.400 m | 8.0000 | 225.0000 | 585.800 | |||
| 1 | 3 | T | 22.300 m | 8.0000 | 240.0000 | 1130.200 | |||
| 1 | 4 | T | 34.400 m | 8.0000 | 45.0000 | 299.600 | |||
| 1 | 5 | T | 34.400 m | 8.0000 | 345.0000 | 158.200 | |||
| 1 | 6 | T | |||||||
| 1 | 7 | T | |||||||
| 1 | 8 | 19.200 m | 10.0000 | 86.0000 | 457.200 | ||||
| 1 | 9 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 11800 WOODBURY RD, GARDEN GROVE, CA | ORANGE | 7142654333 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2016-08-05 | WNWK278 | LICAN |
| 2011-04-07 | WNWK278 | AUTHPR |
| 2011-04-06 | WNWK278 | LIREN |
| 2011-04-06 | WNWK278 | INTDUP |
| 2011-04-06 | WNWK278 | COR |
| 2011-04-05 | WNWK278 | ESCAPR |
| 2011-03-28 | WNWK278 | LETRES |
| 2008-02-12 | WNWK278 | LETCNS |
| 2007-09-27 | WNWK278 | AUTHPR |
| 2007-06-19 | WNWK278 | LETCNS |
| 2007-06-12 | WNWK278 | LETCNS |
| 2007-02-02 | WNWK278 | AUTHPR |
| 2006-12-11 | WNWK278 | LETCNS |
| 2006-10-05 | WNWK278 | LIMOD |
| 2006-03-14 | WNWK278 | LIMOD |
| 2003-03-06 | WNWK278 | LIAUA |
| 2001-05-31 | WNWK278 | LIREN |
| 2001-04-24 | WNWK278 | COR |
| 2001-04-18 | WNWK278 | COR |
| 2001-03-26 | WNWK278 | LETRES |
| 2000-10-19 | WNWK278 | LICCNV |
| 1996-06-12 | WNWK278 | AUTHPR |
| 1996-06-11 | WNWK278 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1172819 | 2026-08-02 01:14:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WNWK278 | ULS 1172819 | 2026-08-02 01:14:31 |
| Status | C | ULS 1172819 | 2026-08-02 01:14:31 |
| Service | YF | ULS 1172819 | 2026-08-02 01:14:31 |
| Grant Date | 2011-04-06 | ULS 1172819 | 2026-08-02 01:14:31 |
| Expiration Date | 2021-06-18 | ULS 1172819 | 2026-08-02 01:14:31 |
| Cancellation Date | 2016-08-04 | ULS 1172819 | 2026-08-02 01:14:31 |