Universal Licensing System
WPMM456
SOMERTON SCHOOL DISTRICT #11
License details
| ULS identifier | 1797100 |
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| Call sign | WPMM456 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-09-12 |
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| Expiration | 2033-09-17 |
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| Frequency range | 452.7 - 457.7 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SOMERTON, YUMA, AZ |
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| Coordinates | 32.5861667, -114.6591111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.70000000 | | | 40.000000 | 55.000000 | |
| 2 | 1 | MO | 452.70000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 457.70000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.70000000 | | 11K0F3E |
| 2 | 1 | 452.70000000 | | 11K0F3E |
| 2 | 1 | 457.70000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3525 WEST COUNTY 16 1/2 ST, SOMERTON, YUMA, AZ | 32.58616667, -114.65911111 | 35.000 m | B | 15.000 m structure / 23.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 12.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 215 NORTH CARLISLE ST, SOMERTON, AZ | | 5206278217 |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-12 | WPMM456 | LIREN |
| 2013-07-02 | WPMM456 | LIREN |
| 2013-06-24 | WPMM456 | LETRES |
| 2012-09-25 | WPMM456 | EFCAPR |
| 2012-09-25 | WPMM456 | LTSAPR |
| 2012-09-11 | WPMM456 | LIMOD |
| 2012-09-10 | WPMM456 | ESCAPR |
| 2003-09-13 | WPMM456 | LIREN |
| 2003-06-23 | WPMM456 | LETRES |
| 2001-11-23 | WPMM456 | AUDOPR |
| 2000-11-23 | WPMM456 | LICCNV |
| 1998-09-17 | WPMM456 | AUTHPR |
| 1998-09-17 | WPMM456 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1797100 | 2026-08-02 01:15:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMM456 | ULS 1797100 | 2026-08-02 01:15:11 |
| Status | A | ULS 1797100 | 2026-08-02 01:15:11 |
| Service | IG | ULS 1797100 | 2026-08-02 01:15:11 |
| Grant Date | 2023-09-12 | ULS 1797100 | 2026-08-02 01:15:11 |
| Expiration Date | 2033-09-17 | ULS 1797100 | 2026-08-02 01:15:11 |