Universal Licensing System
WQQP671
Single Digits, Inc.
License details
| ULS identifier | 3444551 |
|---|
| Call sign | WQQP671 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2013-02-08 |
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| Expiration | 2023-02-08 |
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| Cancellation | 2023-02-06 |
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| Frequency range | 21325 MHz |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8630833, -87.6235833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21325.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21325.00000000 | | 50M0D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1439 S. Michigan, Chicago, COOK, IL | 41.86308333, -87.62358333 | 187.500 m | B | 27.400 m structure / 27.400 m overall | |
| 2 | R | | 41.86519444, -87.62791667 | 182.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Andrew VHLP1-23 | | V | 35.3000 | 303.2000 | | |
| 1 | 2 | R | Andrew VHLP1-23 | | | 35.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-07 | WQQP671 | LICAN |
| 2022-11-14 | WQQP671 | LETRES |
| 2020-12-08 | WQQP671 | LIASS |
| 2017-08-22 | WQQP671 | LIAUA |
| 2016-02-26 | WQQP671 | LIMOD |
| 2016-01-04 | WQQP671 | ESUAPR |
| 2015-07-22 | WQQP671 | LIASS |
| 2015-07-18 | WQQP671 | ESUAPR |
| 2015-04-14 | WQQP671 | COR |
| 2014-11-12 | WQQP671 | LIMOD |
| 2014-10-22 | WQQP671 | ESUAPR |
| 2014-09-26 | WQQP671 | LIAUA |
| 2014-09-25 | WQQP671 | ESUFNR |
| 2014-09-25 | WQQP671 | ESUAPR |
| 2013-09-19 | WQQP671 | LIMOD |
| 2013-07-25 | WQQP671 | ESUAPR |
| 2013-02-08 | WQQP671 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3444551 | 2026-08-02 02:43:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQQP671 | ULS 3444551 | 2026-08-02 02:43:19 |
| Status | C | ULS 3444551 | 2026-08-02 02:43:19 |
| Service | CF | ULS 3444551 | 2026-08-02 02:43:19 |
| Grant Date | 2013-02-08 | ULS 3444551 | 2026-08-02 02:43:19 |
| Expiration Date | 2023-02-08 | ULS 3444551 | 2026-08-02 02:43:19 |
| Cancellation Date | 2023-02-06 | ULS 3444551 | 2026-08-02 02:43:19 |