Universal Licensing System
WRTF440
Mercury Wireless Indiana, LLC
License details
| ULS identifier | 4620076 |
|---|
| Call sign | WRTF440 |
|---|
| 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 | Addison, LENAWEE, MI |
|---|
| Coordinates | 42.0361111, -84.3434722 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:35 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 3 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | FXO | 19540.00000000 | | | | | |
| 1 | 2 | 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 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0D7W |
| 1 | 3 | 19460.00000000 | | 80M0G7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 19540.00000000 | | 80M0D7W |
| 1 | 2 | 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 | 10305 Briggs Hwy (Graham #92363), Addison, LENAWEE, MI | 42.03611111, -84.34347222 | 344.400 m | LTOWER | 74.100 m structure / 75.300 m overall | |
| 2 | R | | 42.05286111, -84.31747222 | 322.400 m | | | |
| 3 | R | | 42.07327778, -84.36016667 | 325.800 m | | | |
| 4 | R | | 41.99019444, -84.25261111 | 340.800 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 | 49.2000 | | |
| 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 | 341.5000 | | |
| 3 | 1 | T | Cambium Networks, LTD N180082D053A | | S | 43.5000 | 124.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-10 | WRTF440 | LITRAN |
| 2026-03-17 | WRTF440 | LIAUA |
| 2025-02-05 | WRTF440 | LIAUA |
| 2023-09-12 | WRTF440 | LETCNS |
| 2022-10-31 | WRTF440 | LITRAN |
| 2022-06-10 | WRTF440 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4620076 | 2026-08-02 02:45:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTF440 | ULS 4620076 | 2026-08-02 02:45:35 |
| Status | A | ULS 4620076 | 2026-08-02 02:45:35 |
| Service | MG | ULS 4620076 | 2026-08-02 02:45:35 |
| Grant Date | 2022-06-10 | ULS 4620076 | 2026-08-02 02:45:35 |
| Expiration Date | 2032-06-10 | ULS 4620076 | 2026-08-02 02:45:35 |