Universal Licensing System
WQXF516
Single Digits, Inc.
License details
| ULS identifier | 3781827 |
|---|
| Call sign | WQXF516 |
|---|
| Radio service | CF |
|---|
| Status | E |
|---|
| Grant date | 2016-02-19 |
|---|
| Expiration | 2026-02-19 |
|---|
| Cancellation | 2026-04-25 |
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| Frequency range | 21275 - 21675 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.9014167, -87.6286944 |
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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 | 3 | FXO | 21275.00000000 | | | | | |
| 1 | 3 | FXO | 21275.00000000 | | | | | |
| 1 | 3 | FXO | 21275.00000000 | | | | | |
| 1 | 3 | FXO | 21275.00000000 | | | | | |
| 1 | 3 | FXO | 21275.00000000 | | | | | |
| 1 | 3 | FXO | 21275.00000000 | | | | | |
| 1 | 5 | FXO | 21675.00000000 | | | | | |
| 1 | 5 | FXO | 21675.00000000 | | | | | |
| 1 | 5 | FXO | 21675.00000000 | | | | | |
| 1 | 5 | FXO | 21675.00000000 | | | | | |
| 1 | 5 | FXO | 21675.00000000 | | | | | |
| 1 | 5 | FXO | 21675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 21275.00000000 | | 50M0D1D |
| 1 | 3 | 21275.00000000 | | 50M0D1D |
| 1 | 3 | 21275.00000000 | | 50M0D1D |
| 1 | 3 | 21275.00000000 | | 50M0D1D |
| 1 | 3 | 21275.00000000 | | 50M0D1D |
| 1 | 3 | 21275.00000000 | | 50M0D1D |
| 1 | 5 | 21675.00000000 | | 50M0W7D |
| 1 | 5 | 21675.00000000 | | 50M0W7D |
| 1 | 5 | 21675.00000000 | | 50M0W7D |
| 1 | 5 | 21675.00000000 | | 50M0W7D |
| 1 | 5 | 21675.00000000 | | 50M0W7D |
| 1 | 5 | 21675.00000000 | | 50M0W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1030 N State, Chicago, COOK, IL | 41.90141667, -87.62869444 | 200.300 m | B | 173.000 m structure / 173.000 m overall | N |
| 4 | R | | 41.89538889, -87.62711111 | 178.000 m | | | |
| 5 | R | | 41.94775000, -87.64352778 | 186.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | R | Commscope VHLP1-23A | | | 35.3000 | 0.0000 | | |
| 1 | 5 | R | Radio Waves HPD2-23 | | | 40.0000 | | | |
| 3 | 1 | T | Commscope VHLP1-23A | | V | 35.3000 | 168.9000 | | |
| 5 | 1 | T | Radio Waves HPD2-23 | | H | 40.0000 | 346.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-25 | WQXF516 | LIEXP |
| 2025-11-24 | WQXF516 | LETRES |
| 2020-12-08 | WQXF516 | LIASS |
| 2020-10-13 | WQXF516 | LIMOD |
| 2017-12-05 | WQXF516 | AUTHPR |
| 2017-12-03 | WQXF516 | LOATRM |
| 2017-12-03 | WQXF516 | PAATRM |
| 2017-12-03 | WQXF516 | ANATRM |
| 2017-12-03 | WQXF516 | FRATRM |
| 2017-09-27 | WQXF516 | LETTRS |
| 2017-09-27 | WQXF516 | PNLISR |
| 2017-08-22 | WQXF516 | LIAUA |
| 2017-05-23 | WQXF516 | LETCNS |
| 2016-02-19 | WQXF516 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3781827 | 2026-08-02 02:43:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXF516 | ULS 3781827 | 2026-08-02 02:43:19 |
| Status | E | ULS 3781827 | 2026-08-02 02:43:19 |
| Service | CF | ULS 3781827 | 2026-08-02 02:43:19 |
| Grant Date | 2016-02-19 | ULS 3781827 | 2026-08-02 02:43:19 |
| Expiration Date | 2026-02-19 | ULS 3781827 | 2026-08-02 02:43:19 |
| Cancellation Date | 2026-04-25 | ULS 3781827 | 2026-08-02 02:43:19 |