Universal Licensing System
WRTB437
JMZ CORPORATION
License details
| ULS identifier | 4614456 |
|---|
| Call sign | WRTB437 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2022-05-31 |
|---|
| Expiration | 2032-05-31 |
|---|
| Frequency range | 11075 - 11565 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Altoona, WILSON, KS |
|---|
| Coordinates | 37.5301389, -95.6615556 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:47 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 2 | 11075.00000000 | | 77M0D7D |
| 1 | 2 | 11075.00000000 | | 77M0D7D |
| 1 | 2 | 11075.00000000 | | 77M0D7D |
| 1 | 2 | 11075.00000000 | | 77M0D7D |
| 1 | 2 | 11075.00000000 | | 77M0D7D |
| 1 | 2 | 11075.00000000 | | 77M0D7D |
| 1 | 2 | 11075.00000000 | | 77M0D7D |
| 1 | 2 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11565.00000000 | | 77M0D7D |
| 1 | 1 | 11565.00000000 | | 77M0D7D |
| 1 | 1 | 11565.00000000 | | 77M0D7D |
| 1 | 1 | 11565.00000000 | | 77M0D7D |
| 1 | 1 | 11565.00000000 | | 77M0D7D |
| 1 | 1 | 11565.00000000 | | 77M0D7D |
| 1 | 1 | 11565.00000000 | | 77M0D7D |
| 1 | 1 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 125 13th St, Altoona, WILSON, KS | 37.53013889, -95.66155556 | 256.000 m | SILO | 30.500 m structure / 30.500 m overall | |
| 2 | R | | 37.41533333, -95.68608333 | 247.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Jirous JRMB-900-10/11 | | H | 37.5000 | 189.6000 | | |
| 1 | 2 | R | Jirous JRMB-1200-10/11 | | | 47.0000 | | | |
| 2 | 1 | T | Jirous JRMB-900-10/11 | | V | 37.5000 | 189.6000 | | |
| 2 | 2 | R | Jirous JRMB-1200-10/11 | | | 41.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-09 | WRTB437 | LITRAN |
| 2023-01-31 | WRTB437 | LITRAN |
| 2022-05-31 | WRTB437 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4614456 | 2026-08-02 02:44:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTB437 | ULS 4614456 | 2026-08-02 02:44:47 |
| Status | A | ULS 4614456 | 2026-08-02 02:44:47 |
| Service | MG | ULS 4614456 | 2026-08-02 02:44:47 |
| Grant Date | 2022-05-31 | ULS 4614456 | 2026-08-02 02:44:47 |
| Expiration Date | 2032-05-31 | ULS 4614456 | 2026-08-02 02:44:47 |