Universal Licensing System
WPKZ571
License details
| ULS identifier | 1753680 |
|---|---|
| Call sign | WPKZ571 |
| Radio service | IG |
| Status | E |
| Grant date | 2002-10-12 |
| Expiration | 2012-10-22 |
| Cancellation | 2012-12-22 |
| Frequency range | 464.3 - 469.3 MHz (2 frequencies) |
| Locations | 6 |
| Representative location | PALOMAR, SAN DIEGO, CA |
| Coordinates | 33.3089167, -116.8614167 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:12:46 |
Licensee
| Name | GIFFORD ENGINEERING INC |
|---|---|
| Applicant type | C |
| FRN | 0005095633 |
| Location | SAN DIEGO, CA |
| Address | 3930 IDAHO ST, SAN DIEGO, CA, 92104 |
| Phone | 6192918000 |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB6 | 464.30000000 | 110.000000 | 11.000000 | |||
| 2 | 1 | FB6 | 464.30000000 | 110.000000 | 26.000000 | |||
| 3 | 1 | FB6 | 464.30000000 | 110.000000 | 500.000000 | |||
| 4 | 1 | FB6 | 464.30000000 | 110.000000 | 500.000000 | |||
| 5 | 1 | FB6 | 464.30000000 | 110.000000 | 500.000000 | |||
| 6 | 1 | MO | 464.30000000 | 40.000000 | ||||
| 6 | 1 | MO | 469.30000000 | 40.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 464.30000000 | 20K0F3E | |
| 2 | 1 | 464.30000000 | 20K0F3E | |
| 3 | 1 | 464.30000000 | 20K0F3E | |
| 4 | 1 | 464.30000000 | 20K0F3E | |
| 5 | 1 | 464.30000000 | 20K0F3E | |
| 6 | 1 | 464.30000000 | 20K0F3E | |
| 6 | 1 | 469.30000000 | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | PALOMAR RADIO LODGE, PALOMAR, SAN DIEGO, CA | 33.30891667, -116.86141667 | 1740.000 m | TOWER | 30.000 m structure / 46.000 m overall | N |
| 2 | T | PALOMAR PINE, PALOMAR, SAN DIEGO, CA | 33.31419444, -116.83419444 | 1521.000 m | POLE | 15.000 m structure / 20.000 m overall | N |
| 3 | T | 58TH ST, SAN DIEGO, SAN DIEGO, CA | 32.75894444, -117.07141667 | 145.000 m | TOWER | 15.000 m structure / 18.000 m overall | N |
| 4 | T | TOOLEY ST, SAN DIEGO, SAN DIEGO, CA | 32.72450000, -117.06613889 | 122.000 m | TOWER | 15.000 m structure / 18.000 m overall | N |
| 5 | T | TORREY PINES, SAN DIEGO, SAN DIEGO, CA | 32.89755556, -117.24280556 | 137.000 m | B | 18.000 m structure / 18.000 m overall | N |
| 6 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 46.000 m | 830.000 | |||||
| 1 | 2 | T | 20.000 m | 551.000 | |||||
| 1 | 3 | T | 18.000 m | 51.000 | |||||
| 1 | 4 | T | 18.000 m | 40.000 | |||||
| 1 | 5 | T | 18.000 m | 96.000 | |||||
| 1 | 6 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 3930 IDAHO ST, SAN DIEGO, CA | 6192918000 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2012-12-22 | WPKZ571 | LIEXP |
| 2012-07-30 | WPKZ571 | LETRES |
| 2002-10-12 | WPKZ571 | LIREN |
| 2002-07-29 | WPKZ571 | LETRES |
| 2002-02-06 | WPKZ571 | AUDOPR |
| 2000-11-23 | WPKZ571 | LICCNV |
| 1997-10-22 | WPKZ571 | LIISS |
| 1997-10-22 | WPKZ571 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1753680 | 2026-08-02 01:12:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPKZ571 | ULS 1753680 | 2026-08-02 01:12:46 |
| Status | E | ULS 1753680 | 2026-08-02 01:12:46 |
| Service | IG | ULS 1753680 | 2026-08-02 01:12:46 |
| Grant Date | 2002-10-12 | ULS 1753680 | 2026-08-02 01:12:46 |
| Expiration Date | 2012-10-22 | ULS 1753680 | 2026-08-02 01:12:46 |
| Cancellation Date | 2012-12-22 | ULS 1753680 | 2026-08-02 01:12:46 |