Universal Licensing System
WSF999
Southwest Gas Corporation
License details
| ULS identifier | 1843459 |
|---|
| Call sign | WSF999 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-06-05 |
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| Expiration | 2034-06-06 |
|---|
| Frequency range | 153.08 - 456.3875 MHz (8 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | TUCSON, PIMA, AZ |
|---|
| Coordinates | 32.2492500, -111.1165000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 153.08000000 | | | 110.000000 | 219.000000 | |
| 2 | 2 | FB | 153.08000000 | | | 100.000000 | 241.000000 | |
| 4 | 1 | MO | 153.08000000 | | | 45.000000 | 84.000000 | |
| 1 | 1 | FB2 | 153.33500000 | | | 110.000000 | 219.000000 | |
| 2 | 1 | FB | 153.33500000 | | | 100.000000 | 241.000000 | |
| 4 | 1 | MO | 153.33500000 | | | 45.000000 | 84.000000 | |
| 4 | 1 | MO | 158.28000000 | | | 45.000000 | 84.000000 | |
| 4 | 1 | MO | 158.43000000 | | | 45.000000 | 84.000000 | |
| 4 | 1 | MO | 451.18750000 | | | 2.000000 | 4.000000 | |
| 4 | 1 | MO | 451.38750000 | | | 2.000000 | 4.000000 | |
| 4 | 1 | MO | 456.18750000 | | | 2.000000 | 21.000000 | |
| 4 | 1 | MO | 456.38750000 | | | 2.000000 | 22.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.08000000 | | 11K0F3E |
| 2 | 2 | 153.08000000 | | 11K0F3E |
| 4 | 1 | 153.08000000 | | 11K0F3E |
| 1 | 1 | 153.33500000 | | 11K0F3E |
| 2 | 1 | 153.33500000 | | 11K0F3E |
| 4 | 1 | 153.33500000 | | 11K0F3E |
| 4 | 1 | 158.28000000 | | 11K0F3E |
| 4 | 1 | 158.43000000 | | 11K0F3E |
| 4 | 1 | 451.18750000 | | 11K0F3E |
| 4 | 1 | 451.38750000 | | 11K0F3E |
| 4 | 1 | 456.18750000 | | 11K0F3E |
| 4 | 1 | 456.38750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ATOP TUCSON MOUNTAIN W, TUCSON, PIMA, AZ | 32.24925000, -111.11650000 | 1332.000 m | | 30.000 m structure / 30.000 m overall | N |
| 2 | T | 3401 E GAS RD, TUCSON, PIMA, AZ | 32.16813889, -110.92091667 | 782.000 m | | 31.000 m structure / 31.000 m overall | N |
| 4 | T | PIMA, AZ | 32.16813889, -110.92091667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | | |
| 1 | 2 | T | | 18.000 m | | | | | |
| 1 | 4 | T | | | | | | | |
| 2 | 2 | T | | 24.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3401 E GAS RD, TUCSON, AZ | | 6027946056 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-16 | WSF999 | LIAUA |
| 2025-07-15 | WSF999 | LIAUA |
| 2024-06-05 | WSF999 | LIREN |
| 2024-03-11 | WSF999 | LETRES |
| 2022-01-05 | WSF999 | LIAUA |
| 2021-05-04 | WSF999 | LIAUA |
| 2021-03-10 | WSF999 | LIAUA |
| 2018-01-03 | WSF999 | LIAUA |
| 2014-04-03 | WSF999 | LIREN |
| 2014-03-10 | WSF999 | LETRES |
| 2011-09-13 | WSF999 | LIMOD |
| 2011-08-15 | WSF999 | ESUAPR |
| 2004-05-25 | WSF999 | LIREN |
| 2004-03-15 | WSF999 | LETRES |
| 2003-08-13 | WSF999 | LIAUA |
| 2002-02-11 | WSF999 | AUDOPR |
| 2000-11-23 | WSF999 | LICCNV |
| 1999-05-13 | WSF999 | AUTHPR |
| 1999-05-13 | WSF999 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1843459 | 2026-08-02 01:10:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSF999 | ULS 1843459 | 2026-08-02 01:10:00 |
| Status | A | ULS 1843459 | 2026-08-02 01:10:00 |
| Service | IG | ULS 1843459 | 2026-08-02 01:10:00 |
| Grant Date | 2024-06-05 | ULS 1843459 | 2026-08-02 01:10:00 |
| Expiration Date | 2034-06-06 | ULS 1843459 | 2026-08-02 01:10:00 |