Universal Licensing System
KDV20
WINDOW TO THE WORLD COMMUNICATIONS, INC.
License details
| ULS identifier | 958192 |
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| Call sign | KDV20 |
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| Radio service | TI |
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| Status | A |
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| Grant date | 1993-03-18 |
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| Expiration | 2029-12-01 |
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| Frequency range | 7100 - 7125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8789167, -87.6361389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-07-29 23:40:18 |
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Licensee
| Name | WINDOW TO THE WORLD COMMUNICATIONS, INC. |
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| Applicant type | C |
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| FRN | 0002860179 |
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| Location | CHICAGO, IL |
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| Address | 5400 NORTH ST. LOUIS AVE, CHICAGO, IL, 60625 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 7100.00000000 | 7125.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 7100.00000000 | | 25M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 233 SOUTH WACKER DR, CHICAGO, COOK, IL | 41.87891667, -87.63613889 | 180.700 m | | 408.700 m structure / 408.700 m overall | |
| 2 | R | | 41.97975000, -87.71811111 | 195.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | | 329.0000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-27 | KDV20 | PNACT |
| 2026-05-23 | KDV20 | PLAUPR |
| 2026-05-22 | KDV20 | LIREN |
| 2014-10-15 | KDV20 | PNACT |
| 2014-10-15 | KDV20 | AUTHPR |
| 2014-10-11 | KDV20 | LIREN |
| 2006-12-20 | KDV20 | PNACT |
| 2006-12-16 | KDV20 | AUTHPR |
| 2006-12-15 | KDV20 | LIREN |
| 2005-01-04 | KDV20 | LIAUA |
| 2004-11-30 | KDV20 | ESCAPR |
| 2004-08-25 | KDV20 | PNACT |
| 2004-08-17 | KDV20 | AUTHPR |
| 2004-08-16 | KDV20 | LIMOD |
| 2003-05-13 | KDV20 | LIAUA |
| 2003-01-29 | KDV20 | PNACT |
| 2003-01-22 | KDV20 | AUTHPR |
| 2003-01-21 | KDV20 | LIMOD |
| 2000-08-15 | KDV20 | AUTHPR |
| 2000-08-14 | KDV20 | COR |
| 2000-02-08 | KDV20 | AUTHPR |
| 2000-02-07 | KDV20 | COR |
| 1999-08-13 | KDV20 | LICCNV |
| 1999-07-26 | KDV20 | COR |
| 1999-07-22 | KDV20 | COR |
| 1999-06-25 | KDV20 | COR |
| 1998-09-30 | KDV20 | COR |
| 1997-06-25 | KDV20 | COR |
| 1997-06-11 | KDV20 | COR |
| 1997-06-03 | KDV20 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 958192 | 2026-07-29 23:40:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KDV20 | ULS 958192 | 2026-07-29 23:40:18 |
| Status | A | ULS 958192 | 2026-07-29 23:40:18 |
| Service | TI | ULS 958192 | 2026-07-29 23:40:18 |
| Grant Date | 1993-03-18 | ULS 958192 | 2026-07-29 23:40:18 |
| Expiration Date | 2029-12-01 | ULS 958192 | 2026-07-29 23:40:18 |