Universal Licensing System
WRKZ413
Bertram Communications
License details
| ULS identifier | 4398976 |
|---|
| Call sign | WRKZ413 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-03-09 |
|---|
| Expiration | 2031-03-09 |
|---|
| Frequency range | 17900 - 18060 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Cascade, SHEBOYGAN, WI |
|---|
| Coordinates | 43.6606944, -88.0125000 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:38 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 17900.00000000 | | | | | |
| 1 | 4 | FXO | 17900.00000000 | | | | | |
| 1 | 4 | FXO | 17900.00000000 | | | | | |
| 1 | 4 | FXO | 17900.00000000 | | | | | |
| 1 | 4 | FXO | 17900.00000000 | | | | | |
| 1 | 4 | FXO | 17900.00000000 | | | | | |
| 1 | 4 | FXO | 17900.00000000 | | | | | |
| 1 | 4 | FXO | 17900.00000000 | | | | | |
| 1 | 4 | FXO | 17900.00000000 | | | | | |
| 1 | 4 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 17900.00000000 | | 56M0D7W |
| 1 | 3 | 17900.00000000 | | 56M0D7W |
| 1 | 3 | 17900.00000000 | | 56M0D7W |
| 1 | 3 | 17900.00000000 | | 56M0D7W |
| 1 | 3 | 17900.00000000 | | 56M0D7W |
| 1 | 3 | 17900.00000000 | | 56M0D7W |
| 1 | 3 | 17900.00000000 | | 56M0D7W |
| 1 | 3 | 17900.00000000 | | 56M0D7W |
| 1 | 3 | 17900.00000000 | | 56M0D7W |
| 1 | 4 | 17900.00000000 | | 56M0D7W |
| 1 | 4 | 17900.00000000 | | 56M0D7W |
| 1 | 4 | 17900.00000000 | | 56M0D7W |
| 1 | 4 | 17900.00000000 | | 56M0D7W |
| 1 | 4 | 17900.00000000 | | 56M0D7W |
| 1 | 4 | 17900.00000000 | | 56M0D7W |
| 1 | 4 | 17900.00000000 | | 56M0D7W |
| 1 | 4 | 17900.00000000 | | 56M0D7W |
| 1 | 4 | 17900.00000000 | | 56M0D7W |
| 1 | 1 | 18060.00000000 | | 56M0D7W |
| 1 | 1 | 18060.00000000 | | 56M0D7W |
| 1 | 1 | 18060.00000000 | | 56M0D7W |
| 1 | 1 | 18060.00000000 | | 56M0D7W |
| 1 | 1 | 18060.00000000 | | 56M0D7W |
| 1 | 1 | 18060.00000000 | | 56M0D7W |
| 1 | 1 | 18060.00000000 | | 56M0D7W |
| 1 | 1 | 18060.00000000 | | 56M0D7W |
| 1 | 1 | 18060.00000000 | | 56M0D7W |
| 1 | 2 | 18060.00000000 | | 56M0D7W |
| 1 | 2 | 18060.00000000 | | 56M0D7W |
| 1 | 2 | 18060.00000000 | | 56M0D7W |
| 1 | 2 | 18060.00000000 | | 56M0D7W |
| 1 | 2 | 18060.00000000 | | 56M0D7W |
| 1 | 2 | 18060.00000000 | | 56M0D7W |
| 1 | 2 | 18060.00000000 | | 56M0D7W |
| 1 | 2 | 18060.00000000 | | 56M0D7W |
| 1 | 2 | 18060.00000000 | | 56M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Long Driveway on 608 Lake St, Cascade, SHEBOYGAN, WI | 43.66069444, -88.01250000 | 292.100 m | TANK | 19.800 m structure / 19.800 m overall | |
| 2 | R | | 43.61811111, -88.01794444 | 276.700 m | | | |
| 3 | R | | 43.62847222, -87.99405556 | 274.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | TRANGO NETWORKS, LLC AD18G-1-T2 | | H | 34.2000 | 185.3000 | | |
| 1 | 2 | R | TRANGO NETWORKS, LLC AD18G-2-T2 | | | 38.9000 | | | |
| 1 | 3 | R | TRANGO NETWORKS, LLC AD18G-2-T2 | | | 38.9000 | | | |
| 2 | 1 | T | TRANGO NETWORKS, LLC AD18G-1-T2 | | V | 34.2000 | 185.3000 | | |
| 2 | 2 | R | TRANGO NETWORKS, LLC AD18G-2-T2 | | | 38.9000 | | | |
| 2 | 3 | R | TRANGO NETWORKS, LLC AD18G-2-T2 | | | 38.9000 | | | |
| 3 | 1 | T | TRANGO NETWORKS, LLC AD18G-1-T2 | | H | 34.2000 | 157.4000 | | |
| 4 | 1 | T | TRANGO NETWORKS, LLC AD18G-1-T2 | | V | 34.2000 | 157.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-09 | WRKZ413 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4398976 | 2026-08-02 02:45:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKZ413 | ULS 4398976 | 2026-08-02 02:45:38 |
| Status | A | ULS 4398976 | 2026-08-02 02:45:38 |
| Service | CF | ULS 4398976 | 2026-08-02 02:45:38 |
| Grant Date | 2021-03-09 | ULS 4398976 | 2026-08-02 02:45:38 |
| Expiration Date | 2031-03-09 | ULS 4398976 | 2026-08-02 02:45:38 |