Universal Licensing System
WHO421
Frontier Communications of the Southwest Inc.
License details
| ULS identifier | 983410 |
|---|
| Call sign | WHO421 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-03-09 |
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| Expiration | 2031-02-01 |
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| Frequency range | 10795 - 10955 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | PARKER, LA PAZ, AZ |
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| Coordinates | 34.2165000, -114.1981111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 10795.00000000 | | | | | |
| 1 | 4 | FXO | 10955.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 10795.00000000 | | 30M0D7W |
| 1 | 4 | 10955.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7 MI NE, PARKER, LA PAZ, AZ | 34.21650000, -114.19811111 | 115.800 m | BANT | 5.200 m structure / 5.500 m overall | N |
| 2 | R | | 34.30944444, -114.16522222 | 525.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 3 | 1 | T | Radio Frequency Systems SU4-107B | | V | 40.5000 | 16.4000 | | |
| 3 | 2 | R | Radio Frequency System SU4-107B | | | 40.5000 | | | |
| 4 | 1 | T | RFS SU4-107B | | V | 40.5000 | 16.4000 | | |
| 4 | 2 | R | RFS SU4-107B | | | 40.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-20 | WHO421 | LITRAN |
| 2023-07-29 | WHO421 | LIAUA |
| 2022-05-03 | WHO421 | LIMOD |
| 2021-08-12 | WHO421 | LIAUA |
| 2021-04-30 | WHO421 | LIASS |
| 2021-03-09 | WHO421 | LIREN |
| 2020-11-09 | WHO421 | LETRES |
| 2020-05-12 | WHO421 | LIASS |
| 2012-05-09 | WHO421 | LIMOD |
| 2012-03-07 | WHO421 | ESUAPR |
| 2011-03-24 | WHO421 | AUTHPR |
| 2011-03-22 | WHO421 | LIREN |
| 2011-01-24 | WHO421 | LIMOD |
| 2010-11-09 | WHO421 | ESUAPR |
| 2010-11-08 | WHO421 | LETRES |
| 2010-07-27 | WHO421 | LIAUA |
| 2010-07-26 | WHO421 | ESUAPR |
| 2010-07-20 | WHO421 | LIMOD |
| 2010-07-01 | WHO421 | LIASS |
| 2010-05-14 | WHO421 | ESUAPR |
| 2009-05-29 | WHO421 | ESUAPR |
| 2007-04-25 | WHO421 | LIAUA |
| 2007-04-24 | WHO421 | ESUAPR |
| 2005-09-22 | WHO421 | LIAUA |
| 2005-09-21 | WHO421 | ESUAPR |
| 2005-02-15 | WHO421 | ESUAPR |
| 2005-02-12 | WHO421 | LIAUA |
| 2004-02-07 | WHO421 | LIAUA |
| 2002-12-14 | WHO421 | LIAUA |
| 2002-11-06 | WHO421 | LIAUA |
| 2001-07-12 | WHO421 | LIAUA |
| 2001-06-04 | WHO421 | LIMOD |
| 2001-01-03 | WHO421 | LIREN |
| 2000-11-14 | WHO421 | LIAUA |
| 2000-11-13 | WHO421 | LETRES |
| 2000-11-08 | WHO421 | LIAUA |
| 2000-06-30 | WHO421 | LITRAN |
| 1999-08-13 | WHO421 | LICCNV |
| 1998-09-02 | WHO421 | COR |
| 1997-12-08 | WHO421 | LIAUA |
| 1997-06-18 | WHO421 | COR |
| 1997-06-12 | WHO421 | COR |
| 1997-05-09 | WHO421 | LITRAN |
| 1991-04-17 | WHO421 | LIREN |
| 1990-07-16 | WHO421 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 983410 | 2026-08-02 02:47:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHO421 | ULS 983410 | 2026-08-02 02:47:30 |
| Status | A | ULS 983410 | 2026-08-02 02:47:30 |
| Service | CF | ULS 983410 | 2026-08-02 02:47:30 |
| Grant Date | 2021-03-09 | ULS 983410 | 2026-08-02 02:47:30 |
| Expiration Date | 2031-02-01 | ULS 983410 | 2026-08-02 02:47:30 |