Universal Licensing System
WRZ412
MAMMOTH VOLUNTEER FIRE DISTRICT
License details
| ULS identifier | 1194406 |
|---|
| Call sign | WRZ412 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2025-06-24 |
|---|
| Expiration | 2035-09-12 |
|---|
| Frequency range | 154.16 - 158.9925 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | MAMMOTH, PINAL, AZ |
|---|
| Coordinates | 32.7416944, -110.5515000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:16 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.16000000 | | | 30.000000 | 75.000000 | |
| 2 | 1 | MO | 154.16000000 | | | 30.000000 | 30.000000 | |
| 3 | 1 | FB2 | 155.69250000 | | | 80.000000 | 190.000000 | |
| 4 | 1 | MO | 158.99250000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.16000000 | | 11K0F3E |
| 2 | 1 | 154.16000000 | | 11K2F3E |
| 3 | 1 | 155.69250000 | | 11K0F3E |
| 4 | 1 | 158.99250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 114 COPPER ST, MAMMOTH, PINAL, AZ | 32.72033333, -110.64286111 | 734.000 m | TOWER | 12.000 m structure / 18.300 m overall | N |
| 2 | T | | | | | | N |
| 3 | T | 6 MILES EAST SR77 AND COPPER ST, MAMMOTH, PINAL, AZ | 32.74169444, -110.55150000 | 1157.000 m | TANK | 7.000 m structure / 13.000 m overall | N |
| 4 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.200 m | | | | -230.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 13.000 m | V | 6.0000 | 360.0000 | 82.100 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 114 COPPER ST, MAMMOTH, AZ | PINAL | 5204872050 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-24 | WRZ412 | LIREN |
| 2017-06-20 | WRZ412 | LETCNS |
| 2016-09-16 | WRZ412 | LIMOD |
| 2015-06-19 | WRZ412 | LIREN |
| 2015-06-14 | WRZ412 | ESURNW |
| 2015-05-20 | WRZ412 | LIMOD |
| 2015-05-19 | WRZ412 | COR |
| 2015-05-18 | WRZ412 | LIMOD |
| 2013-03-04 | WRZ412 | LIMOD |
| 2012-12-20 | WRZ412 | LIMOD |
| 2012-12-20 | WRZ412 | LTSAPR |
| 2005-08-25 | WRZ412 | LIREN |
| 2005-06-20 | WRZ412 | LETRES |
| 2002-10-29 | WRZ412 | AUDOPR |
| 2001-03-28 | WRZ412 | LIMOD |
| 2000-10-20 | WRZ412 | LICCNV |
| 2000-09-12 | WRZ412 | AUTHPR |
| 2000-09-12 | WRZ412 | LIREN |
| 2000-06-12 | WRZ412 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1194406 | 2026-08-02 01:14:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZ412 | ULS 1194406 | 2026-08-02 01:14:16 |
| Status | A | ULS 1194406 | 2026-08-02 01:14:16 |
| Service | PW | ULS 1194406 | 2026-08-02 01:14:16 |
| Grant Date | 2025-06-24 | ULS 1194406 | 2026-08-02 01:14:16 |
| Expiration Date | 2035-09-12 | ULS 1194406 | 2026-08-02 01:14:16 |