Universal Licensing System
WRTB447
JMZ CORPORATION
License details
| ULS identifier | 4614467 |
|---|
| Call sign | WRTB447 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2022-05-31 |
|---|
| Expiration | 2032-05-31 |
|---|
| Frequency range | 10915 - 11645 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 38.1688889, -95.6522222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:01 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 3 | FXO | 11645.00000000 | | | | | |
| 1 | 3 | FXO | 11645.00000000 | | | | | |
| 1 | 3 | FXO | 11645.00000000 | | | | | |
| 1 | 3 | FXO | 11645.00000000 | | | | | |
| 1 | 3 | FXO | 11645.00000000 | | | | | |
| 1 | 4 | FXO | 11645.00000000 | | | | | |
| 1 | 4 | FXO | 11645.00000000 | | | | | |
| 1 | 4 | FXO | 11645.00000000 | | | | | |
| 1 | 4 | FXO | 11645.00000000 | | | | | |
| 1 | 4 | FXO | 11645.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10915.00000000 | | 77M0D7D |
| 1 | 1 | 10915.00000000 | | 77M0D7D |
| 1 | 1 | 10915.00000000 | | 77M0D7D |
| 1 | 1 | 10915.00000000 | | 77M0D7D |
| 1 | 1 | 10915.00000000 | | 77M0D7D |
| 1 | 1 | 10915.00000000 | | 77M0D7D |
| 1 | 1 | 10915.00000000 | | 77M0D7D |
| 1 | 1 | 10915.00000000 | | 77M0D7D |
| 1 | 2 | 10915.00000000 | | 77M0D7D |
| 1 | 2 | 10915.00000000 | | 77M0D7D |
| 1 | 2 | 10915.00000000 | | 77M0D7D |
| 1 | 2 | 10915.00000000 | | 77M0D7D |
| 1 | 2 | 10915.00000000 | | 77M0D7D |
| 1 | 2 | 10915.00000000 | | 77M0D7D |
| 1 | 2 | 10915.00000000 | | 77M0D7D |
| 1 | 2 | 10915.00000000 | | 77M0D7D |
| 1 | 1 | 11405.00000000 | | 77M0D7D |
| 1 | 1 | 11405.00000000 | | 77M0D7D |
| 1 | 1 | 11405.00000000 | | 77M0D7D |
| 1 | 1 | 11405.00000000 | | 77M0D7D |
| 1 | 1 | 11405.00000000 | | 77M0D7D |
| 1 | 1 | 11405.00000000 | | 77M0D7D |
| 1 | 1 | 11405.00000000 | | 77M0D7D |
| 1 | 1 | 11405.00000000 | | 77M0D7D |
| 1 | 2 | 11405.00000000 | | 77M0D7D |
| 1 | 2 | 11405.00000000 | | 77M0D7D |
| 1 | 2 | 11405.00000000 | | 77M0D7D |
| 1 | 2 | 11405.00000000 | | 77M0D7D |
| 1 | 2 | 11405.00000000 | | 77M0D7D |
| 1 | 2 | 11405.00000000 | | 77M0D7D |
| 1 | 2 | 11405.00000000 | | 77M0D7D |
| 1 | 2 | 11405.00000000 | | 77M0D7D |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 3 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
| 1 | 4 | 11645.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 713 S Main St, Le Roy, COFFEY, KS | 38.08377778, -95.63425000 | 307.000 m | SILO | 30.500 m structure / 30.500 m overall | N |
| 2 | R | | 38.00025000, -95.73608333 | 334.000 m | | | |
| 3 | R | | 38.16888889, -95.65222222 | 320.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Jirous JRMC-680-10/11 | | H | 36.0000 | 223.9000 | | |
| 1 | 2 | R | Jirous JRMB-900-10/11 | | | 37.5000 | | | |
| 1 | 3 | R | CommScope VHLP3-11W | | | 38.5000 | | | |
| 2 | 1 | T | Jirous JRMC-680-10/11 | | V | 36.0000 | 223.9000 | | |
| 2 | 2 | R | Jirous JRMB-900-10/11 | | | 37.5000 | | | |
| 2 | 3 | R | CommScope VHLP3-11W | | | 38.5000 | | | |
| 3 | 1 | T | CommScope VHLP3-11W | | H | 38.5000 | 350.6000 | | |
| 4 | 1 | T | CommScope VHLP3-11W | | V | 38.5000 | 350.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-09 | WRTB447 | LITRAN |
| 2023-01-31 | WRTB447 | LITRAN |
| 2022-08-29 | WRTB447 | LIMOD |
| 2022-05-31 | WRTB447 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4614467 | 2026-08-02 02:45:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTB447 | ULS 4614467 | 2026-08-02 02:45:01 |
| Status | A | ULS 4614467 | 2026-08-02 02:45:01 |
| Service | MG | ULS 4614467 | 2026-08-02 02:45:01 |
| Grant Date | 2022-05-31 | ULS 4614467 | 2026-08-02 02:45:01 |
| Expiration Date | 2032-05-31 | ULS 4614467 | 2026-08-02 02:45:01 |