Universal Licensing System
WPSI879
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1988788 |
|---|
| Call sign | WPSI879 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2026-05-21 |
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| Expiration | 2036-05-14 |
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| Frequency range | 136.975 MHz |
|---|
| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN MATEO, CA |
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| Coordinates | 37.6269444, -122.3761111 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 130.45000000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 131.12500000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 131.55000000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.97500000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 130.45000000 | | 13K0A2D |
| 1 | 1 | 131.12500000 | | 13K0A2D |
| 1 | 1 | 131.55000000 | | 13K0A2D |
| 1 | 1 | 136.97500000 | | 14K0G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Site A: San Francisco International Airport - Superbay Hangar, SAN FRANCISCO, SAN MATEO, CA | 37.62694444, -122.37611111 | 4.000 m | BANT | 48.000 m structure / 49.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 49.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 2551 Riva Road, Annapolis, MD | ANNE ARUNDEL | 4102664034 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-21 | WPSI879 | LIREN |
| 2026-02-16 | WPSI879 | LETRES |
| 2024-10-29 | WPSI879 | LIMOD |
| 2021-07-31 | WPSI879 | LIAUA |
| 2016-05-03 | WPSI879 | LIREN |
| 2016-02-22 | WPSI879 | LETRES |
| 2015-02-06 | WPSI879 | LIAUA |
| 2015-02-05 | WPSI879 | ESUAPR |
| 2015-02-05 | WPSI879 | LIAUA |
| 2015-02-04 | WPSI879 | ESUAPR |
| 2013-05-09 | WPSI879 | LIMOD |
| 2013-05-02 | WPSI879 | ESUAPR |
| 2010-12-21 | WPSI879 | LIMOD |
| 2010-12-10 | WPSI879 | ESUAPR |
| 2010-05-19 | WPSI879 | LIMOD |
| 2010-03-25 | WPSI879 | ESUAPR |
| 2007-03-01 | WPSI879 | AUTHPR |
| 2006-05-23 | WPSI879 | LIREN |
| 2006-03-07 | WPSI879 | AUTHPR |
| 2006-02-20 | WPSI879 | LETRES |
| 2006-01-01 | WPSI879 | LIASS |
| 2005-07-25 | WPSI879 | ESCAPR |
| 2003-11-21 | WPSI879 | LIMOD |
| 2001-05-14 | WPSI879 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1988788 | 2026-08-02 02:08:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPSI879 | ULS 1988788 | 2026-08-02 02:08:32 |
| Status | A | ULS 1988788 | 2026-08-02 02:08:32 |
| Service | AF | ULS 1988788 | 2026-08-02 02:08:32 |
| Grant Date | 2026-05-21 | ULS 1988788 | 2026-08-02 02:08:32 |
| Expiration Date | 2036-05-14 | ULS 1988788 | 2026-08-02 02:08:32 |