Universal Licensing System
WQDU640
One Ring Networks, Inc.
License details
| ULS identifier | 2760778 |
|---|
| Call sign | WQDU640 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2025-11-19 |
|---|
| Expiration | 2035-11-02 |
|---|
| Frequency range | 11055 - 18025 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Phoenix, MARICOPA, AZ |
|---|
| Coordinates | 33.4790278, -111.9881944 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:34 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 11055.00000000 | | | | | |
| 1 | 6 | FXO | 11095.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 1 | FXO | 17760.00000000 | | | | | |
| 1 | 7 | FXO | 17815.00000000 | | | | | |
| 1 | 5 | FXO | 18025.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 11055.00000000 | | 40M0D7W |
| 1 | 6 | 11095.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 1 | 17760.00000000 | | 36M0F7W |
| 1 | 7 | 17815.00000000 | | 50M0D7W |
| 1 | 5 | 18025.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2800 N 44th St, Phoenix, MARICOPA, AZ | 33.47902778, -111.98819444 | 363.600 m | BANT | 47.900 m structure / 50.900 m overall | N |
| 2 | R | | 33.50275000, -111.93213889 | 395.600 m | | | |
| 3 | R | | 33.50877778, -112.02700000 | 359.700 m | | | |
| 5 | R | | 33.50522222, -111.96877778 | 406.300 m | | | |
| 6 | R | | 33.45441667, -111.97644444 | 361.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES HP2-18 | | V | 38.6000 | 63.2000 | | |
| 1 | 2 | R | RADIO WAVES HP2-18 | | | 38.6000 | | | |
| 1 | 3 | R | ANDREW CORPORATION VHLP2-11 | | | 34.4000 | 0.0000 | | |
| 1 | 5 | R | Commscope VHLP2-18B | | | 38.9000 | 0.0000 | | |
| 1 | 6 | R | Commscope VHLP2-11W | | | 34.8000 | 0.0000 | | |
| 2 | 1 | T | ANDREW CORPORATION VHLP2-11 | | V | 34.4000 | 312.5000 | | |
| 2 | 2 | R | ANDREW CORP VHLP2-11 | | | 34.4000 | | | |
| 2 | 6 | R | COMMSCOPE VHLP2-18B | | | 38.9000 | | | |
| 3 | 1 | T | ANDREW CORP VHLP2-11 | | H | 34.4000 | 63.2000 | | |
| 5 | 1 | T | Commscope VHLP2-18B | | V | 38.9000 | 31.8000 | | |
| 6 | 1 | T | Commscope VHLP2-11W | | H | 34.8000 | 158.2000 | | |
| 7 | 1 | T | COMMSCOPE VHLP2-18B | | H | 38.9000 | 158.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-11-19 | WQDU640 | LIREN |
| 2025-08-11 | WQDU640 | LETRES |
| 2023-06-30 | WQDU640 | LITRAN |
| 2020-01-30 | WQDU640 | LIAUA |
| 2019-03-01 | WQDU640 | LIASS |
| 2016-10-29 | WQDU640 | LIAUA |
| 2016-09-02 | WQDU640 | LIASS |
| 2016-07-20 | WQDU640 | ESUAPR |
| 2015-12-02 | WQDU640 | LIAUA |
| 2015-12-01 | WQDU640 | ESUAPR |
| 2015-11-19 | WQDU640 | LIREN |
| 2015-10-15 | WQDU640 | LIASS |
| 2015-10-14 | WQDU640 | ESUAPR |
| 2015-08-10 | WQDU640 | LETRES |
| 2014-10-01 | WQDU640 | LITRAN |
| 2014-09-24 | WQDU640 | ESUAPR |
| 2014-01-31 | WQDU640 | LIMOD |
| 2013-11-20 | WQDU640 | ESUAPR |
| 2013-05-14 | WQDU640 | LITRAN |
| 2013-05-09 | WQDU640 | ESUAPR |
| 2012-11-15 | WQDU640 | LIMOD |
| 2012-01-20 | WQDU640 | LIMOD |
| 2012-01-20 | WQDU640 | LIAUA |
| 2012-01-19 | WQDU640 | ESUAPR |
| 2011-07-06 | WQDU640 | LETCNS |
| 2011-03-23 | WQDU640 | LIMOD |
| 2010-04-06 | WQDU640 | LIMOD |
| 2010-01-18 | WQDU640 | ESUAPR |
| 2006-11-10 | WQDU640 | LIAUA |
| 2006-11-09 | WQDU640 | ESUAPR |
| 2005-11-02 | WQDU640 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2760778 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDU640 | ULS 2760778 | 2026-08-02 02:47:34 |
| Status | A | ULS 2760778 | 2026-08-02 02:47:34 |
| Service | CF | ULS 2760778 | 2026-08-02 02:47:34 |
| Grant Date | 2025-11-19 | ULS 2760778 | 2026-08-02 02:47:34 |
| Expiration Date | 2035-11-02 | ULS 2760778 | 2026-08-02 02:47:34 |