Universal Licensing System
WRKK512
Leidos, Inc.
License details
| ULS identifier | 4374624 |
|---|
| Call sign | WRKK512 |
|---|
| Radio service | AF |
|---|
| Status | E |
|---|
| Grant date | 2021-01-14 |
|---|
| Expiration | 2026-01-14 |
|---|
| Cancellation | 2026-03-21 |
|---|
| Frequency range | 123.125 - 123.575 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:40 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FAT3 | 123.12500000 | | | 25.000000 | | |
| 1 | 1 | FAT3 | 123.40000000 | | | 25.000000 | | |
| 1 | 1 | FAT3 | 123.57500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 123.12500000 | | 6K00A3E |
| 1 | 1 | 123.40000000 | | 6K00A3E |
| 1 | 1 | 123.57500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-21 | WRKK512 | LIEXP |
| 2025-11-24 | WRKK512 | LETRES |
| 2021-01-15 | WRKK512 | AUTHPR |
| 2021-01-14 | WRKK512 | COR |
| 2021-01-14 | WRKK512 | LIISS |
| 2021-01-14 | WRKK512 | INTDUP |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4374624 | 2026-08-02 02:08:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKK512 | ULS 4374624 | 2026-08-02 02:08:40 |
| Status | E | ULS 4374624 | 2026-08-02 02:08:40 |
| Service | AF | ULS 4374624 | 2026-08-02 02:08:40 |
| Grant Date | 2021-01-14 | ULS 4374624 | 2026-08-02 02:08:40 |
| Expiration Date | 2026-01-14 | ULS 4374624 | 2026-08-02 02:08:40 |
| Cancellation Date | 2026-03-21 | ULS 4374624 | 2026-08-02 02:08:40 |