Universal Licensing System
WRDN250
DMwireless Inc.
License details
| ULS identifier | 4168914 |
|---|
| Call sign | WRDN250 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-06-10 |
|---|
| Expiration | 2029-06-10 |
|---|
| Frequency range | 10915 - 11405 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Jayuya, JAYUYA, PR |
|---|
| Coordinates | 18.2598611, -66.5692778 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:00 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 3 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 11405.00000000 | | | | | |
| 1 | 3 | FXO | 11405.00000000 | | | | | |
| 1 | 4 | FXO | 11405.00000000 | | | | | |
| 1 | 4 | FXO | 11405.00000000 | | | | | |
| 1 | 4 | FXO | 11405.00000000 | | | | | |
| 1 | 4 | FXO | 11405.00000000 | | | | | |
| 1 | 5 | FXO | 11405.00000000 | | | | | |
| 1 | 5 | FXO | 11405.00000000 | | | | | |
| 1 | 5 | FXO | 11405.00000000 | | | | | |
| 1 | 5 | FXO | 11405.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 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 | 3 | 10915.00000000 | | 77M0D7D |
| 1 | 3 | 10915.00000000 | | 77M0D7D |
| 1 | 3 | 10915.00000000 | | 77M0D7D |
| 1 | 3 | 10915.00000000 | | 77M0D7D |
| 1 | 3 | 10915.00000000 | | 77M0D7D |
| 1 | 3 | 10915.00000000 | | 77M0D7D |
| 1 | 3 | 10915.00000000 | | 77M0D7D |
| 1 | 3 | 10915.00000000 | | 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 | 11405.00000000 | | 77M0D7D |
| 1 | 3 | 11405.00000000 | | 77M0D7D |
| 1 | 3 | 11405.00000000 | | 77M0D7D |
| 1 | 3 | 11405.00000000 | | 77M0D7D |
| 1 | 3 | 11405.00000000 | | 77M0D7D |
| 1 | 3 | 11405.00000000 | | 77M0D7D |
| 1 | 3 | 11405.00000000 | | 77M0D7D |
| 1 | 3 | 11405.00000000 | | 77M0D7D |
| 1 | 4 | 11405.00000000 | | 79M6D7D |
| 1 | 4 | 11405.00000000 | | 79M6D7D |
| 1 | 4 | 11405.00000000 | | 79M6D7D |
| 1 | 4 | 11405.00000000 | | 79M6D7D |
| 1 | 5 | 11405.00000000 | | 79M6D7D |
| 1 | 5 | 11405.00000000 | | 79M6D7D |
| 1 | 5 | 11405.00000000 | | 79M6D7D |
| 1 | 5 | 11405.00000000 | | 79M6D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Mameyes Arriba, Jayuya, JAYUYA, PR | 18.25986111, -66.56927778 | 700.500 m | B | 9.000 m structure / 10.000 m overall | N |
| 2 | R | | 18.37038889, -66.47244444 | 201.200 m | | | |
| 3 | R | | 18.23250000, -66.56055556 | 866.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | Jirous JRMC-680-10/11 | | | 36.0000 | | | |
| 2 | 1 | T | Jirous JRMC-680-10/11 | | H | 36.0000 | 163.1000 | | |
| 2 | 2 | R | Jirous JRMB-900-10/11 | | | 37.5000 | | | |
| 2 | 3 | R | Jirous JRMC-680-10/11 | | | 36.0000 | | | |
| 3 | 1 | T | Jirous JRMC-680-10/11 | | V | 36.0000 | 163.1000 | | |
| 3 | 2 | R | Jirous JRMB-900-10/11 | | | 37.5000 | | | |
| 4 | 1 | T | Jirous JRMB-900-10/11 | | H | 37.5000 | 39.7000 | | |
| 5 | 1 | T | Jirous JRMB-900-10/11 | | V | 37.5000 | 39.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-12 | WRDN250 | LETCNS |
| 2023-07-24 | WRDN250 | LIMOD |
| 2022-06-13 | WRDN250 | LIMOD |
| 2022-03-01 | WRDN250 | LETCNS |
| 2020-11-30 | WRDN250 | LIMOD |
| 2020-09-09 | WRDN250 | LETCNS |
| 2019-06-10 | WRDN250 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4168914 | 2026-08-02 02:47:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDN250 | ULS 4168914 | 2026-08-02 02:47:00 |
| Status | A | ULS 4168914 | 2026-08-02 02:47:00 |
| Service | MG | ULS 4168914 | 2026-08-02 02:47:00 |
| Grant Date | 2019-06-10 | ULS 4168914 | 2026-08-02 02:47:00 |
| Expiration Date | 2029-06-10 | ULS 4168914 | 2026-08-02 02:47:00 |