Universal Licensing System
WIG281
SAN MATEO, COUNTY OF
License details
| ULS identifier | 1261832 |
|---|
| Call sign | WIG281 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2023-03-08 |
|---|
| Expiration | 2033-05-23 |
|---|
| Frequency range | 486.5 - 491.5375 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | FOSTER CITY, SAN MATEO, CA |
|---|
| Coordinates | 37.5696389, -122.2738333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:09:32 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB | 483.50000000 | | | 100.000000 | 150.000000 | |
| 2 | 1 | FB2 | 483.50000000 | | | 100.000000 | 150.000000 | |
| 5 | 1 | FB | 483.50000000 | | | 100.000000 | 150.000000 | |
| 5 | 1 | FB2 | 483.50000000 | | | 100.000000 | 150.000000 | |
| 4 | 1 | MO | 486.50000000 | | | 4.000000 | 8.000000 | |
| 4 | 1 | MO | 486.50000000 | | | 20.000000 | 40.000000 | |
| 6 | 1 | MO | 486.50000000 | | | 4.000000 | 8.000000 | |
| 6 | 1 | MO | 486.50000000 | | | 20.000000 | 40.000000 | |
| 1 | 1 | FB2 | 488.53750000 | | | 60.000000 | 150.000000 | |
| 2 | 1 | FB2 | 488.53750000 | | | 100.000000 | 150.000000 | |
| 3 | 1 | MO | 488.53750000 | | | 4.000000 | 8.000000 | |
| 3 | 1 | MO | 488.53750000 | | | 20.000000 | 40.000000 | |
| 4 | 1 | MO | 488.53750000 | | | 4.000000 | 8.000000 | |
| 4 | 1 | MO | 488.53750000 | | | 20.000000 | 40.000000 | |
| 5 | 1 | FB2 | 488.53750000 | | | 100.000000 | 150.000000 | |
| 6 | 1 | MO | 488.53750000 | | | 4.000000 | 8.000000 | |
| 6 | 1 | MO | 488.53750000 | | | 20.000000 | 40.000000 | |
| 7 | 1 | FB2 | 488.53750000 | | | 35.000000 | 157.000000 | |
| 8 | 1 | MO | 488.53750000 | | | 20.000000 | 40.000000 | |
| 8 | 1 | MO | 488.53750000 | | | 4.000000 | 8.000000 | |
| 3 | 1 | MO | 491.53750000 | | | 20.000000 | 40.000000 | |
| 3 | 1 | MO | 491.53750000 | | | 4.000000 | 8.000000 | |
| 4 | 1 | MO | 491.53750000 | | | 4.000000 | 8.000000 | |
| 4 | 1 | MO | 491.53750000 | | | 20.000000 | 40.000000 | |
| 6 | 1 | MO | 491.53750000 | | | 20.000000 | 40.000000 | |
| 6 | 1 | MO | 491.53750000 | | | 4.000000 | 8.000000 | |
| 8 | 1 | MO | 491.53750000 | | | 4.000000 | 8.000000 | |
| 8 | 1 | MO | 491.53750000 | | | 20.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 483.50000000 | | 11K3F3E |
| 2 | 1 | 483.50000000 | | 11K3F3E |
| 5 | 1 | 483.50000000 | | 11K3F3E |
| 5 | 1 | 483.50000000 | | 11K3F3E |
| 4 | 1 | 486.50000000 | | 11K3F3E |
| 4 | 1 | 486.50000000 | | 11K3F3E |
| 6 | 1 | 486.50000000 | | 11K3F3E |
| 6 | 1 | 486.50000000 | | 11K3F3E |
| 1 | 1 | 488.53750000 | | 11K3F3E |
| 1 | 1 | 488.53750000 | | 20K0F3E |
| 2 | 1 | 488.53750000 | | 20K0F3E |
| 2 | 1 | 488.53750000 | | 11K3F3E |
| 3 | 1 | 488.53750000 | | 11K3F3E |
| 3 | 1 | 488.53750000 | | 20K0F3E |
| 3 | 1 | 488.53750000 | | 11K3F3E |
| 3 | 1 | 488.53750000 | | 20K0F3E |
| 4 | 1 | 488.53750000 | | 20K0F3E |
| 4 | 1 | 488.53750000 | | 11K3F3E |
| 4 | 1 | 488.53750000 | | 20K0F3E |
| 4 | 1 | 488.53750000 | | 11K3F3E |
| 5 | 1 | 488.53750000 | | 20K0F3E |
| 5 | 1 | 488.53750000 | | 11K3F3E |
| 6 | 1 | 488.53750000 | | 11K3F3E |
| 6 | 1 | 488.53750000 | | 20K0F3E |
| 6 | 1 | 488.53750000 | | 20K0F3E |
| 6 | 1 | 488.53750000 | | 11K3F3E |
| 7 | 1 | 488.53750000 | | 20K0F3E |
| 7 | 1 | 488.53750000 | | 11K3F3E |
| 8 | 1 | 488.53750000 | | 11K3F3E |
| 8 | 1 | 488.53750000 | | 20K0F3E |
| 8 | 1 | 488.53750000 | | 20K0F3E |
| 8 | 1 | 488.53750000 | | 11K3F3E |
| 3 | 1 | 491.53750000 | | 20K0F3E |
| 3 | 1 | 491.53750000 | | 11K3F3E |
| 3 | 1 | 491.53750000 | | 20K0F3E |
| 3 | 1 | 491.53750000 | | 11K3F3E |
| 4 | 1 | 491.53750000 | | 20K0F3E |
| 4 | 1 | 491.53750000 | | 11K3F3E |
| 4 | 1 | 491.53750000 | | 20K0F3E |
| 4 | 1 | 491.53750000 | | 11K3F3E |
| 6 | 1 | 491.53750000 | | 20K0F3E |
| 6 | 1 | 491.53750000 | | 11K3F3E |
| 6 | 1 | 491.53750000 | | 11K3F3E |
| 6 | 1 | 491.53750000 | | 20K0F3E |
| 8 | 1 | 491.53750000 | | 11K3F3E |
| 8 | 1 | 491.53750000 | | 20K0F3E |
| 8 | 1 | 491.53750000 | | 20K0F3E |
| 8 | 1 | 491.53750000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ROLPH MOUNTAIN, REDWOOD CITY, SAN MATEO, CA | 37.32883333, -122.21275000 | 726.000 m | TOWER | 18.000 m structure / 20.000 m overall | N |
| 2 | T | CRESTVIEW AT LOS VINETOS, SAN CARLOS, SAN MATEO, CA | 37.49000000, -122.28969444 | 268.000 m | TOWER | 12.000 m structure / 18.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
| 5 | T | SKYLAWN CEMETERY 4 MILES SW, SAN MATEO, SAN MATEO, CA | 37.50380556, -122.37077778 | 342.900 m | TOWER | 21.300 m structure / 21.300 m overall | N |
| 6 | T | | | | | | N |
| 7 | T | FOSTER CITY TCI EAST THIRD AVE, FOSTER CITY, SAN MATEO, CA | 37.56963889, -122.27383333 | 1.500 m | TOWER | 24.400 m structure / 24.400 m overall | N |
| 8 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | 435.000 | |
| 1 | 2 | T | | 15.500 m | V | 3.6000 | 330.0000 | 156.500 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 18.300 m | V | 7.0000 | 160.0000 | 258.000 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | | | 18.600 m | V | 9.0000 | 200.0000 | -33.700 | |
| 1 | 8 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 501 WINSLOW ST, REDWOOD CITY, CA | SAN MATEO | 6503634442 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-26 | WIG281 | LIAUA |
| 2023-03-08 | WIG281 | LIREN |
| 2023-02-27 | WIG281 | LETRES |
| 2023-02-22 | WIG281 | ESURNW |
| 2013-02-23 | WIG281 | LIREN |
| 2011-10-20 | WIG281 | LIMOD |
| 2011-10-19 | WIG281 | ESUAPR |
| 2011-06-29 | WIG281 | LIMOD |
| 2008-02-20 | WIG281 | LETCNS |
| 2007-05-22 | WIG281 | LIMOD |
| 2003-12-01 | WIG281 | LETCNS |
| 2003-03-04 | WIG281 | LIMOD |
| 2003-02-25 | WIG281 | LIREN |
| 2002-01-16 | WIG281 | AUDOPR |
| 2000-10-20 | WIG281 | LICCNV |
| 1998-05-19 | WIG281 | LIREN |
| 1998-05-19 | WIG281 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1261832 | 2026-08-02 01:09:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIG281 | ULS 1261832 | 2026-08-02 01:09:32 |
| Status | A | ULS 1261832 | 2026-08-02 01:09:32 |
| Service | PW | ULS 1261832 | 2026-08-02 01:09:32 |
| Grant Date | 2023-03-08 | ULS 1261832 | 2026-08-02 01:09:32 |
| Expiration Date | 2033-05-23 | ULS 1261832 | 2026-08-02 01:09:32 |