Universal Licensing System
WHO420
Frontier Communications of the Southwest Inc.
License details
| ULS identifier | 983409 |
|---|
| Call sign | WHO420 |
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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 | 17865 MHz |
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| Locations | 2 |
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| Representative location | PARKER DAM, SAN BERNARDINO, CA |
|---|
| Coordinates | 34.3495278, -114.1949444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 17865.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17865.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 14 MILES NNE OF PARKER AZ, PARKER DAM, SAN BERNARDINO, CA | 34.34952778, -114.19494444 | 161.500 m | MTOWER | 6.100 m structure / 7.300 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 |
|---|
| 2 | 1 | T | RFS SB2-190C | | V | 39.0000 | 148.4000 | | |
| 2 | 2 | R | RFS SB2-190C | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-20 | WHO420 | LITRAN |
| 2023-07-29 | WHO420 | LIAUA |
| 2022-05-03 | WHO420 | LIMOD |
| 2021-08-12 | WHO420 | LIAUA |
| 2021-04-30 | WHO420 | LIASS |
| 2021-03-09 | WHO420 | LIREN |
| 2020-11-09 | WHO420 | LETRES |
| 2020-05-12 | WHO420 | LIASS |
| 2013-01-23 | WHO420 | LIMOD |
| 2012-10-02 | WHO420 | ESUAPR |
| 2012-05-09 | WHO420 | LIMOD |
| 2012-03-07 | WHO420 | ESUAPR |
| 2011-03-24 | WHO420 | AUTHPR |
| 2011-03-22 | WHO420 | LIREN |
| 2010-11-08 | WHO420 | LETRES |
| 2010-07-27 | WHO420 | LIAUA |
| 2010-07-26 | WHO420 | ESUAPR |
| 2010-07-01 | WHO420 | LIASS |
| 2010-05-14 | WHO420 | ESUAPR |
| 2007-04-25 | WHO420 | LIAUA |
| 2007-04-24 | WHO420 | ESUAPR |
| 2005-09-22 | WHO420 | LIAUA |
| 2005-09-21 | WHO420 | ESUAPR |
| 2005-02-15 | WHO420 | ESUAPR |
| 2005-02-12 | WHO420 | LIAUA |
| 2004-02-07 | WHO420 | LIAUA |
| 2002-12-14 | WHO420 | LIAUA |
| 2002-11-06 | WHO420 | LIAUA |
| 2001-01-03 | WHO420 | LIREN |
| 2000-11-14 | WHO420 | LIAUA |
| 2000-11-13 | WHO420 | LETRES |
| 2000-11-08 | WHO420 | LIAUA |
| 2000-06-30 | WHO420 | LITRAN |
| 1999-08-13 | WHO420 | LICCNV |
| 1997-12-08 | WHO420 | LIAUA |
| 1997-05-09 | WHO420 | LITRAN |
| 1996-02-19 | WHO420 | LIMOD |
| 1993-10-28 | WHO420 | LIMOD |
| 1991-04-17 | WHO420 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 983409 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHO420 | ULS 983409 | 2026-08-02 02:47:34 |
| Status | A | ULS 983409 | 2026-08-02 02:47:34 |
| Service | CF | ULS 983409 | 2026-08-02 02:47:34 |
| Grant Date | 2021-03-09 | ULS 983409 | 2026-08-02 02:47:34 |
| Expiration Date | 2031-02-01 | ULS 983409 | 2026-08-02 02:47:34 |