Universal Licensing System
WROW839
Helmsco, Inc.
License details
| ULS identifier | 4535857 |
|---|
| Call sign | WROW839 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-12-21 |
|---|
| Expiration | 2031-12-21 |
|---|
| Frequency range | 11155 - 11645 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Coordinates | 31.3586111, -97.1351111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:21 |
|---|
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 | 5 | FXO | 10915.00000000 | | | | | |
| 1 | 6 | FXO | 10915.00000000 | | | | | |
| 1 | 7 | FXO | 10915.00000000 | | | | | |
| 1 | 8 | FXO | 10915.00000000 | | | | | |
| 1 | 9 | FXO | 11155.00000000 | | | | | |
| 1 | 10 | FXO | 11155.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 5 | FXO | 11405.00000000 | | | | | |
| 1 | 6 | FXO | 11405.00000000 | | | | | |
| 1 | 7 | FXO | 11405.00000000 | | | | | |
| 1 | 8 | FXO | 11405.00000000 | | | | | |
| 1 | 3 | FXO | 11485.00000000 | | | | | |
| 1 | 4 | FXO | 11485.00000000 | | | | | |
| 1 | 9 | FXO | 11645.00000000 | | | | | |
| 1 | 10 | 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 | 5 | 10915.00000000 | | 77M0D7D |
| 1 | 5 | 10915.00000000 | | 77M0D7D |
| 1 | 5 | 10915.00000000 | | 77M0D7D |
| 1 | 5 | 10915.00000000 | | 77M0D7D |
| 1 | 5 | 10915.00000000 | | 77M0D7D |
| 1 | 5 | 10915.00000000 | | 77M0D7D |
| 1 | 5 | 10915.00000000 | | 77M0D7D |
| 1 | 5 | 10915.00000000 | | 77M0D7D |
| 1 | 6 | 10915.00000000 | | 77M0D7D |
| 1 | 6 | 10915.00000000 | | 77M0D7D |
| 1 | 6 | 10915.00000000 | | 77M0D7D |
| 1 | 6 | 10915.00000000 | | 77M0D7D |
| 1 | 6 | 10915.00000000 | | 77M0D7D |
| 1 | 6 | 10915.00000000 | | 77M0D7D |
| 1 | 6 | 10915.00000000 | | 77M0D7D |
| 1 | 6 | 10915.00000000 | | 77M0D7D |
| 1 | 7 | 10915.00000000 | | 77M0D7D |
| 1 | 7 | 10915.00000000 | | 77M0D7D |
| 1 | 7 | 10915.00000000 | | 77M0D7D |
| 1 | 7 | 10915.00000000 | | 77M0D7D |
| 1 | 7 | 10915.00000000 | | 77M0D7D |
| 1 | 7 | 10915.00000000 | | 77M0D7D |
| 1 | 7 | 10915.00000000 | | 77M0D7D |
| 1 | 7 | 10915.00000000 | | 77M0D7D |
| 1 | 8 | 10915.00000000 | | 77M0D7D |
| 1 | 8 | 10915.00000000 | | 77M0D7D |
| 1 | 8 | 10915.00000000 | | 77M0D7D |
| 1 | 8 | 10915.00000000 | | 77M0D7D |
| 1 | 8 | 10915.00000000 | | 77M0D7D |
| 1 | 8 | 10915.00000000 | | 77M0D7D |
| 1 | 8 | 10915.00000000 | | 77M0D7D |
| 1 | 8 | 10915.00000000 | | 77M0D7D |
| 1 | 9 | 11155.00000000 | | 77M0D7D |
| 1 | 9 | 11155.00000000 | | 77M0D7D |
| 1 | 9 | 11155.00000000 | | 77M0D7D |
| 1 | 9 | 11155.00000000 | | 77M0D7D |
| 1 | 9 | 11155.00000000 | | 77M0D7D |
| 1 | 9 | 11155.00000000 | | 77M0D7D |
| 1 | 9 | 11155.00000000 | | 77M0D7D |
| 1 | 9 | 11155.00000000 | | 77M0D7D |
| 1 | 10 | 11155.00000000 | | 77M0D7D |
| 1 | 10 | 11155.00000000 | | 77M0D7D |
| 1 | 10 | 11155.00000000 | | 77M0D7D |
| 1 | 10 | 11155.00000000 | | 77M0D7D |
| 1 | 10 | 11155.00000000 | | 77M0D7D |
| 1 | 10 | 11155.00000000 | | 77M0D7D |
| 1 | 10 | 11155.00000000 | | 77M0D7D |
| 1 | 10 | 11155.00000000 | | 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 | 5 | 11405.00000000 | | 77M0D7D |
| 1 | 5 | 11405.00000000 | | 77M0D7D |
| 1 | 5 | 11405.00000000 | | 77M0D7D |
| 1 | 5 | 11405.00000000 | | 77M0D7D |
| 1 | 5 | 11405.00000000 | | 77M0D7D |
| 1 | 5 | 11405.00000000 | | 77M0D7D |
| 1 | 5 | 11405.00000000 | | 77M0D7D |
| 1 | 5 | 11405.00000000 | | 77M0D7D |
| 1 | 6 | 11405.00000000 | | 77M0D7D |
| 1 | 6 | 11405.00000000 | | 77M0D7D |
| 1 | 6 | 11405.00000000 | | 77M0D7D |
| 1 | 6 | 11405.00000000 | | 77M0D7D |
| 1 | 6 | 11405.00000000 | | 77M0D7D |
| 1 | 6 | 11405.00000000 | | 77M0D7D |
| 1 | 6 | 11405.00000000 | | 77M0D7D |
| 1 | 6 | 11405.00000000 | | 77M0D7D |
| 1 | 7 | 11405.00000000 | | 77M0D7D |
| 1 | 7 | 11405.00000000 | | 77M0D7D |
| 1 | 7 | 11405.00000000 | | 77M0D7D |
| 1 | 7 | 11405.00000000 | | 77M0D7D |
| 1 | 7 | 11405.00000000 | | 77M0D7D |
| 1 | 7 | 11405.00000000 | | 77M0D7D |
| 1 | 7 | 11405.00000000 | | 77M0D7D |
| 1 | 7 | 11405.00000000 | | 77M0D7D |
| 1 | 8 | 11405.00000000 | | 77M0D7D |
| 1 | 8 | 11405.00000000 | | 77M0D7D |
| 1 | 8 | 11405.00000000 | | 77M0D7D |
| 1 | 8 | 11405.00000000 | | 77M0D7D |
| 1 | 8 | 11405.00000000 | | 77M0D7D |
| 1 | 8 | 11405.00000000 | | 77M0D7D |
| 1 | 8 | 11405.00000000 | | 77M0D7D |
| 1 | 8 | 11405.00000000 | | 77M0D7D |
| 1 | 3 | 11485.00000000 | | 77M0D7D |
| 1 | 3 | 11485.00000000 | | 77M0D7D |
| 1 | 3 | 11485.00000000 | | 77M0D7D |
| 1 | 3 | 11485.00000000 | | 77M0D7D |
| 1 | 3 | 11485.00000000 | | 77M0D7D |
| 1 | 3 | 11485.00000000 | | 77M0D7D |
| 1 | 3 | 11485.00000000 | | 77M0D7D |
| 1 | 3 | 11485.00000000 | | 77M0D7D |
| 1 | 4 | 11485.00000000 | | 77M0D7D |
| 1 | 4 | 11485.00000000 | | 77M0D7D |
| 1 | 4 | 11485.00000000 | | 77M0D7D |
| 1 | 4 | 11485.00000000 | | 77M0D7D |
| 1 | 4 | 11485.00000000 | | 77M0D7D |
| 1 | 4 | 11485.00000000 | | 77M0D7D |
| 1 | 4 | 11485.00000000 | | 77M0D7D |
| 1 | 4 | 11485.00000000 | | 77M0D7D |
| 1 | 9 | 11645.00000000 | | 77M0D7D |
| 1 | 9 | 11645.00000000 | | 77M0D7D |
| 1 | 9 | 11645.00000000 | | 77M0D7D |
| 1 | 9 | 11645.00000000 | | 77M0D7D |
| 1 | 9 | 11645.00000000 | | 77M0D7D |
| 1 | 9 | 11645.00000000 | | 77M0D7D |
| 1 | 9 | 11645.00000000 | | 77M0D7D |
| 1 | 9 | 11645.00000000 | | 77M0D7D |
| 1 | 10 | 11645.00000000 | | 77M0D7D |
| 1 | 10 | 11645.00000000 | | 77M0D7D |
| 1 | 10 | 11645.00000000 | | 77M0D7D |
| 1 | 10 | 11645.00000000 | | 77M0D7D |
| 1 | 10 | 11645.00000000 | | 77M0D7D |
| 1 | 10 | 11645.00000000 | | 77M0D7D |
| 1 | 10 | 11645.00000000 | | 77M0D7D |
| 1 | 10 | 11645.00000000 | | 77M0D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 801 East Frederick Street, Riesel, MCLENNAN, TX | 31.48055556, -96.91191667 | 167.500 m | POLE | 18.300 m structure / 18.300 m overall | N |
| 2 | R | | 31.51522222, -96.87219444 | 175.000 m | | | |
| 3 | R | | 31.37194444, -97.17525000 | 185.500 m | | | |
| 4 | R | | 31.35813889, -96.90936111 | 148.400 m | | | |
| 5 | R | | 31.52808333, -97.16108333 | 162.900 m | | | |
| 6 | R | | 31.35861111, -97.13511111 | 162.000 m | | | |
| 7 | R | | 31.54700000, -96.95719444 | 155.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | KP Performance Antennas KP-11PDMM2 | | V | 34.3000 | 44.3000 | | |
| 1 | 2 | R | KP Performance Antennas KP-11PDMM2 | | | 34.3000 | | | |
| 1 | 3 | R | KP Performance Antennas KP-11PDMM3 | | | 38.5000 | | | |
| 1 | 4 | R | KP Performance Antennas KP-11PDMM2 | | | 34.3000 | | | |
| 1 | 5 | R | KP Performance Antennas KP-11PDMM2 | | | 34.3000 | | | |
| 1 | 6 | R | Jirous JRMC-900-10/11 | | | 37.5000 | | | |
| 1 | 7 | R | Jirous JRMC-900-10/11 | | | 37.5000 | | | |
| 2 | 1 | T | KP Performance Antennas KP-11PDMM2 | | H | 34.3000 | 44.3000 | | |
| 2 | 2 | R | KP Performance Antennas KP-11PDMM2 | | | 34.3000 | | | |
| 2 | 3 | R | KP Performance Antennas KP-11PDMM3 | | | 38.5000 | | | |
| 2 | 4 | R | KP Performance Antennas KP-11PDMM2 | | | 34.3000 | | | |
| 2 | 5 | R | KP Performance Antennas KP-11PDMM2 | | | 34.3000 | | | |
| 3 | 1 | T | KP Performance Antennas KP-11PDMM2 | | V | 34.3000 | 244.3000 | | |
| 4 | 1 | T | KP Performance Antennas KP-11PDMM2 | | H | 34.3000 | 244.3000 | | |
| 5 | 1 | T | KP Performance Antennas KP-11PDMM2 | | V | 34.3000 | 179.0000 | | |
| 6 | 1 | T | KP Performance Antennas KP-11PDMM2 | | H | 34.3000 | 179.0000 | | |
| 7 | 1 | T | KP Performance Antennas KP-11PDMM3 | | V | 38.5000 | 282.7000 | | |
| 8 | 1 | T | KP Performance Antennas KP-11PDMM3 | | H | 38.5000 | 282.7000 | | |
| 9 | 1 | T | Jirous JRMC-900-10/11 | | S | 37.5000 | 237.4000 | | |
| 10 | 1 | T | Jirous JRMC-900-10/11 | | S | 37.5000 | 329.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-16 | WROW839 | LIMOD |
| 2021-12-21 | WROW839 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4535857 | 2026-08-02 02:47:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROW839 | ULS 4535857 | 2026-08-02 02:47:21 |
| Status | A | ULS 4535857 | 2026-08-02 02:47:21 |
| Service | MG | ULS 4535857 | 2026-08-02 02:47:21 |
| Grant Date | 2021-12-21 | ULS 4535857 | 2026-08-02 02:47:21 |
| Expiration Date | 2031-12-21 | ULS 4535857 | 2026-08-02 02:47:21 |