Universal Licensing System
WRTF439
Mercury Wireless Indiana, LLC
License details
| ULS identifier | 4620075 |
|---|
| Call sign | WRTF439 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2022-06-10 |
|---|
| Expiration | 2032-06-10 |
|---|
| Frequency range | 19460 - 19620 MHz (3 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | Adrian, LENAWEE, MI |
|---|
| Coordinates | 41.9121944, -84.0960556 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:25 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 3 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0G7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0D7W |
| 1 | 3 | 19540.00000000 | | 80M0G7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Forrister Rd & Hamilton Hwy, Adrian, LENAWEE, MI | 41.91219444, -84.09605556 | 242.900 m | GTOWER | 53.300 m structure / 54.600 m overall | |
| 2 | R | | 41.88122222, -84.04836111 | 234.600 m | | | |
| 3 | R | | 41.93191667, -84.16630556 | 275.500 m | | | |
| 4 | R | | 41.93738889, -84.12522222 | 262.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium Networks, LTD N180082D052A | | S | 38.6000 | 131.0000 | | |
| 1 | 2 | R | Cambium Networks, LTD N180082D052A | | | 38.6000 | 0.0000 | | |
| 1 | 3 | R | Cambium Networks, LTD N180082D052A | | | 38.6000 | 0.0000 | | |
| 1 | 4 | R | Cambium Networks, LTD N180082D052A | | | 38.6000 | 0.0000 | | |
| 2 | 1 | T | Cambium Networks, LTD N180082D052A | | S | 38.6000 | 290.6000 | | |
| 3 | 1 | T | Cambium Networks, LTD N180082D052A | | S | 38.6000 | 319.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-10 | WRTF439 | LITRAN |
| 2026-03-17 | WRTF439 | LIAUA |
| 2025-02-05 | WRTF439 | LIAUA |
| 2023-09-12 | WRTF439 | LETCNS |
| 2022-10-31 | WRTF439 | LITRAN |
| 2022-06-10 | WRTF439 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4620075 | 2026-08-02 02:45:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTF439 | ULS 4620075 | 2026-08-02 02:45:25 |
| Status | A | ULS 4620075 | 2026-08-02 02:45:25 |
| Service | MG | ULS 4620075 | 2026-08-02 02:45:25 |
| Grant Date | 2022-06-10 | ULS 4620075 | 2026-08-02 02:45:25 |
| Expiration Date | 2032-06-10 | ULS 4620075 | 2026-08-02 02:45:25 |