Universal Licensing System
WPRK778
JZK INC
License details
| ULS identifier | 1832368 |
|---|
| Call sign | WPRK778 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2015-10-29 |
|---|
| Expiration | 2025-11-03 |
|---|
| Cancellation | 2026-01-03 |
|---|
| Frequency range | 452.4375 - 467.7625 MHz (9 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:11 |
|---|
Licensee
| Name | JZK INC |
|---|
| Applicant type | C |
|---|
| FRN | 0014056584 |
|---|
| Location | YELM, WA |
|---|
| Address | 14507 Yelm Highway SE, YELM, WA, 98597 |
|---|
| Phone | 3604585201 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.43750000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 452.43750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.43750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 461.41250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 461.48750000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 461.48750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 461.51250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 466.38750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 466.41250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.48750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.76250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.43750000 | | 7K60FXE |
| 1 | 1 | 452.43750000 | | 11K2F3E |
| 3 | 1 | 452.43750000 | | 11K2F3E |
| 3 | 1 | 452.43750000 | | 7K60FXE |
| 3 | 1 | 457.43750000 | | 7K60FXE |
| 3 | 1 | 457.43750000 | | 11K2F3E |
| 2 | 1 | 461.41250000 | | 7K60FXE |
| 2 | 1 | 461.41250000 | | 11K2F3E |
| 1 | 1 | 461.48750000 | | 7K60FXE |
| 1 | 1 | 461.48750000 | | 11K2F3E |
| 3 | 1 | 461.48750000 | | 7K60FXE |
| 3 | 1 | 461.48750000 | | 11K2F3E |
| 2 | 1 | 461.51250000 | | 11K2F3E |
| 2 | 1 | 461.51250000 | | 7K60FXE |
| 2 | 1 | 466.38750000 | | 7K60FXE |
| 2 | 1 | 466.38750000 | | 11K2F3E |
| 2 | 1 | 466.41250000 | | 11K2F3E |
| 2 | 1 | 466.41250000 | | 7K60FXE |
| 3 | 1 | 466.48750000 | | 11K2F3E |
| 3 | 1 | 466.48750000 | | 7K60FXE |
| 2 | 1 | 467.76250000 | | 7K60FXE |
| 2 | 1 | 467.76250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 14507 YELM HWY SE, YELM, THURSTON, WA | 46.95577778, -122.63369444 | 102.000 m | BANT | 13.000 m structure / 17.000 m overall | N |
| 2 | T | | | | | | |
| 3 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | -76.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 14507 YELM HWY SE, YELM, WA | THURSTON | 3604585201 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-03 | WPRK778 | LIEXP |
| 2025-08-11 | WPRK778 | LETRES |
| 2015-10-29 | WPRK778 | LIREN |
| 2015-10-29 | WPRK778 | LTSAPR |
| 2015-08-10 | WPRK778 | LETRES |
| 2013-09-30 | WPRK778 | LIMOD |
| 2005-09-30 | WPRK778 | LIREN |
| 2005-09-27 | WPRK778 | LTSFRN |
| 2005-09-26 | WPRK778 | LTSAPR |
| 2005-08-08 | WPRK778 | LETRES |
| 2001-10-01 | WPRK778 | AUDOPR |
| 2000-11-23 | WPRK778 | LICCNV |
| 2000-11-03 | WPRK778 | AUTHPR |
| 2000-11-03 | WPRK778 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1832368 | 2026-08-02 01:13:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRK778 | ULS 1832368 | 2026-08-02 01:13:11 |
| Status | E | ULS 1832368 | 2026-08-02 01:13:11 |
| Service | IG | ULS 1832368 | 2026-08-02 01:13:11 |
| Grant Date | 2015-10-29 | ULS 1832368 | 2026-08-02 01:13:11 |
| Expiration Date | 2025-11-03 | ULS 1832368 | 2026-08-02 01:13:11 |
| Cancellation Date | 2026-01-03 | ULS 1832368 | 2026-08-02 01:13:11 |