Universal Licensing System
WPKM688
SAN FRANCISCO INTERNATIONAL AIRPORT
License details
| ULS identifier | 1748745 |
|---|
| Call sign | WPKM688 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2002-02-26 |
|---|
| Expiration | 2012-04-28 |
|---|
| Cancellation | 2012-06-30 |
|---|
| Frequency range | 464.5 - 469.75 MHz (16 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CA |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:38 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2I | 464.50000000 | | | 35.000000 | | |
| 2 | 1 | FXOI | 464.50000000 | | | 35.000000 | | |
| 2 | 1 | MOI | 464.50000000 | | | 35.000000 | | |
| 2 | 1 | FB2I | 464.55000000 | | | 35.000000 | | |
| 2 | 1 | FXOI | 464.55000000 | | | 35.000000 | | |
| 2 | 1 | MOI | 464.55000000 | | | 35.000000 | | |
| 1 | 1 | FB2T | 464.60000000 | | | 110.000000 | | |
| 1 | 1 | FXOT | 464.60000000 | | | 110.000000 | | |
| 3 | 1 | MO | 464.60000000 | | | 110.000000 | | |
| 1 | 1 | FB2T | 464.62500000 | | | 110.000000 | | |
| 1 | 1 | FXOT | 464.62500000 | | | 110.000000 | | |
| 3 | 1 | MO | 464.62500000 | | | 110.000000 | | |
| 1 | 1 | FB2T | 464.65000000 | | | 110.000000 | | |
| 1 | 1 | FXOT | 464.65000000 | | | 110.000000 | | |
| 3 | 1 | MO | 464.65000000 | | | 110.000000 | | |
| 1 | 1 | FXOT | 464.70000000 | | | 110.000000 | | |
| 1 | 1 | FB2T | 464.70000000 | | | 110.000000 | | |
| 3 | 1 | MO | 464.70000000 | | | 110.000000 | | |
| 1 | 1 | FB2T | 464.72500000 | | | 110.000000 | | |
| 1 | 1 | FXOT | 464.72500000 | | | 110.000000 | | |
| 3 | 1 | MO | 464.72500000 | | | 110.000000 | | |
| 1 | 1 | FB2T | 464.75000000 | | | 110.000000 | | |
| 1 | 1 | FXOT | 464.75000000 | | | 110.000000 | | |
| 3 | 1 | MO | 464.75000000 | | | 110.000000 | | |
| 2 | 1 | MOI | 469.50000000 | | | 35.000000 | | |
| 2 | 1 | MOI | 469.55000000 | | | 35.000000 | | |
| 3 | 1 | MO | 469.60000000 | | | 110.000000 | | |
| 3 | 1 | MO | 469.62500000 | | | 110.000000 | | |
| 3 | 1 | MO | 469.65000000 | | | 110.000000 | | |
| 3 | 1 | MO | 469.70000000 | | | 110.000000 | | |
| 3 | 1 | MO | 469.72500000 | | | 110.000000 | | |
| 3 | 1 | MO | 469.75000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.50000000 | | 20K0F3E |
| 2 | 1 | 464.50000000 | | 20K0F1D |
| 2 | 1 | 464.50000000 | | 20K0F3E |
| 2 | 1 | 464.55000000 | | 20K0F1D |
| 2 | 1 | 464.55000000 | | 20K0F3E |
| 2 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 464.60000000 | | 20K0F1D |
| 1 | 1 | 464.60000000 | | 20K0F3E |
| 3 | 1 | 464.60000000 | | 20K0F3E |
| 1 | 1 | 464.62500000 | | 20K0F1D |
| 1 | 1 | 464.62500000 | | 20K0F3E |
| 3 | 1 | 464.62500000 | | 20K0F3E |
| 1 | 1 | 464.65000000 | | 20K0F1D |
| 1 | 1 | 464.65000000 | | 20K0F3E |
| 3 | 1 | 464.65000000 | | 20K0F3E |
| 1 | 1 | 464.70000000 | | 20K0F1D |
| 1 | 1 | 464.70000000 | | 20K0F3E |
| 3 | 1 | 464.70000000 | | 20K0F3E |
| 1 | 1 | 464.72500000 | | 20K0F1D |
| 1 | 1 | 464.72500000 | | 20K0F3E |
| 3 | 1 | 464.72500000 | | 20K0F3E |
| 1 | 1 | 464.75000000 | | 20K0F1D |
| 1 | 1 | 464.75000000 | | 20K0F3E |
| 3 | 1 | 464.75000000 | | 20K0F3E |
| 2 | 1 | 469.50000000 | | 20K0F3E |
| 2 | 1 | 469.55000000 | | 20K0F3E |
| 3 | 1 | 469.60000000 | | 20K0F1D |
| 3 | 1 | 469.60000000 | | 20K0F3E |
| 3 | 1 | 469.62500000 | | 20K0F3E |
| 3 | 1 | 469.62500000 | | 20K0F1D |
| 3 | 1 | 469.65000000 | | 20K0F3E |
| 3 | 1 | 469.65000000 | | 20K0F1D |
| 3 | 1 | 469.70000000 | | 20K0F3E |
| 3 | 1 | 469.70000000 | | 20K0F1D |
| 3 | 1 | 469.72500000 | | 20K0F1D |
| 3 | 1 | 469.72500000 | | 20K0F3E |
| 3 | 1 | 469.75000000 | | 20K0F3E |
| 3 | 1 | 469.75000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | CA | | | | | |
| 3 | T | CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | San Francisco Int'l Airport, San Francisco,, CA | SAN FRANCISCO | 6508213640 |
License history
| Date | File or call sign | Action |
|---|
| 2012-06-30 | WPKM688 | LIEXP |
| 2012-02-06 | WPKM688 | LETRES |
| 2011-12-08 | WPKM688 | LIAUA |
| 2011-12-07 | WPKM688 | ESCAPR |
| 2002-02-26 | WPKM688 | LIREN |
| 2002-02-04 | WPKM688 | LETRES |
| 2000-11-23 | WPKM688 | LICCNV |
| 1997-04-28 | WPKM688 | AUTHPR |
| 1997-04-28 | WPKM688 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748745 | 2026-08-02 01:24:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKM688 | ULS 1748745 | 2026-08-02 01:24:38 |
| Status | E | ULS 1748745 | 2026-08-02 01:24:38 |
| Service | IG | ULS 1748745 | 2026-08-02 01:24:38 |
| Grant Date | 2002-02-26 | ULS 1748745 | 2026-08-02 01:24:38 |
| Expiration Date | 2012-04-28 | ULS 1748745 | 2026-08-02 01:24:38 |
| Cancellation Date | 2012-06-30 | ULS 1748745 | 2026-08-02 01:24:38 |