Universal Licensing System
WFZ4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1975349 |
|---|
| Call sign | WFZ4 |
|---|
| Radio service | AF |
|---|
| Status | A |
|---|
| Grant date | 2019-04-18 |
|---|
| Expiration | 2029-04-13 |
|---|
| Frequency range | 131.2 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | PLYMOUTH, WAYNE, MI |
|---|
| Coordinates | 42.3458333, -83.4588889 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:30 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 131.20000000 | | | 10.000000 | | HO |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.20000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Canton-Plymouth Mettetal Airport, PLYMOUTH, WAYNE, MI | 42.34583333, -83.45888889 | 212.200 m | BANT | 9.100 m structure / 9.400 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.400 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-13 | WFZ4 | LIMOD |
| 2023-01-05 | WFZ4 | LIMOD |
| 2019-04-18 | WFZ4 | LIREN |
| 2015-12-02 | WFZ4 | LIMOD |
| 2015-10-06 | WFZ4 | ESUAPR |
| 2015-02-06 | WFZ4 | LIAUA |
| 2015-02-05 | WFZ4 | ESUAPR |
| 2015-02-05 | WFZ4 | LIAUA |
| 2015-02-04 | WFZ4 | ESUAPR |
| 2009-04-14 | WFZ4 | LIREN |
| 2009-01-19 | WFZ4 | LETRES |
| 2007-03-01 | WFZ4 | AUTHPR |
| 2006-03-07 | WFZ4 | AUTHPR |
| 2006-01-01 | WFZ4 | LIASS |
| 2005-07-25 | WFZ4 | ESCAPR |
| 2004-03-02 | WFZ4 | LIREN |
| 2004-01-20 | WFZ4 | LETRES |
| 2001-04-27 | WFZ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1975349 | 2026-08-02 02:08:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WFZ4 | ULS 1975349 | 2026-08-02 02:08:30 |
| Status | A | ULS 1975349 | 2026-08-02 02:08:30 |
| Service | AF | ULS 1975349 | 2026-08-02 02:08:30 |
| Grant Date | 2019-04-18 | ULS 1975349 | 2026-08-02 02:08:30 |
| Expiration Date | 2029-04-13 | ULS 1975349 | 2026-08-02 02:08:30 |