Universal Licensing System
WRDK304
Infrastructure Networks, Inc.
License details
| ULS identifier | 4161386 |
|---|
| Call sign | WRDK304 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-05-17 |
|---|
| Expiration | 2029-05-17 |
|---|
| Frequency range | 10755 - 10995 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 28.9161944, -98.6611111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:22 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1.4 MI N OF CITY LIMIT SIGN E SIDE 2779, PEARSALL, FRIO, TX | 28.92611111, -99.04861111 | 199.900 m | LTOWER | 61.000 m structure / 61.000 m overall | |
| 2 | R | | 28.94300000, -99.28002778 | 207.000 m | | | |
| 4 | R | | 28.91619444, -98.66111111 | 168.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SB4-W100D | | V | 40.1000 | 274.8000 | | |
| 1 | 2 | R | RFS SB4-W100D | | | 40.1000 | | | |
| 1 | 4 | R | RFS SB6-W100C | | | 43.5000 | | | |
| 3 | 1 | T | RFS SB6-W100C | | V | 43.5000 | 91.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-28 | WRDK304 | LETCNS |
| 2021-09-27 | WRDK304 | LIMOD |
| 2021-03-02 | WRDK304 | AUTHPR |
| 2021-02-28 | WRDK304 | LOATRM |
| 2021-02-28 | WRDK304 | PAATRM |
| 2021-02-28 | WRDK304 | ANATRM |
| 2021-02-28 | WRDK304 | FRATRM |
| 2020-12-23 | WRDK304 | PNLISR |
| 2020-12-23 | WRDK304 | LETTRS |
| 2020-08-18 | WRDK304 | LETCNS |
| 2019-05-17 | WRDK304 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4161386 | 2026-08-02 02:44:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK304 | ULS 4161386 | 2026-08-02 02:44:22 |
| Status | A | ULS 4161386 | 2026-08-02 02:44:22 |
| Service | MG | ULS 4161386 | 2026-08-02 02:44:22 |
| Grant Date | 2019-05-17 | ULS 4161386 | 2026-08-02 02:44:22 |
| Expiration Date | 2029-05-17 | ULS 4161386 | 2026-08-02 02:44:22 |