Universal Licensing System
KQB334
RADIO LICENSE HOLDINGS LLC
License details
| ULS identifier | 1122698 |
|---|
| Call sign | KQB334 |
|---|
| Radio service | RP |
|---|
| Status | A |
|---|
| Grant date | 1987-06-01 |
|---|
| Expiration | 2028-12-01 |
|---|
| Frequency range | 450.4125 - 455.4125 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8789167, -87.6361667 |
|---|
| Source archive | l_LMbcast.zip |
|---|
| Dataset refreshed | 2026-08-02 00:37:44 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 450.41250000 | | | 100.000000 | 74.100000 | |
| 2 | 1 | FB | 450.41250000 | | | 100.000000 | | |
| 1 | 1 | MO | 455.41250000 | | | 100.000000 | 74.100000 | |
| 2 | 1 | FB | 455.41250000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.41250000 | | 25K0F3E |
| 2 | 1 | 450.41250000 | | 25K0F3E |
| 1 | 1 | 455.41250000 | | 25K0F3E |
| 2 | 1 | 455.41250000 | | 25K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | | 521.000 m structure / 521.000 m overall | |
| 2 | T | SEARS TOWER, CHICAGO | 41.87891667, -87.63616667 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 468.000 m | | | | | |
| 1 | 2 | T | | 361.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-03 | KQB334 | PNACT |
| 2026-05-27 | KQB334 | PLAUPR |
| 2026-05-26 | KQB334 | LIMOD |
| 2025-08-13 | KQB334 | PNACT |
| 2025-08-07 | KQB334 | PLAUPR |
| 2025-08-06 | KQB334 | LIMOD |
| 2022-07-27 | KQB334 | PNACT |
| 2022-07-22 | KQB334 | PLAUPR |
| 2022-07-21 | KQB334 | LIMOD |
| 2021-01-27 | KQB334 | PNACT |
| 2021-01-22 | KQB334 | LIREN |
| 2021-01-22 | KQB334 | PLAUPR |
| 2020-08-05 | KQB334 | PNACT |
| 2020-08-01 | KQB334 | PLAUPR |
| 2020-07-31 | KQB334 | LIMOD |
| 2016-05-03 | KQB334 | LIAUA |
| 2016-04-30 | KQB334 | ESUAPR |
| 2014-07-26 | KQB334 | LIAUA |
| 2014-07-25 | KQB334 | ESUAPR |
| 2014-01-31 | KQB334 | LTSFRN |
| 2014-01-30 | KQB334 | ESUFRN |
| 2014-01-30 | KQB334 | EFUFRN |
| 2014-01-15 | KQB334 | PNACT |
| 2014-01-09 | KQB334 | AUTHPR |
| 2014-01-08 | KQB334 | LIMOD |
| 2013-11-13 | KQB334 | PNACT |
| 2013-11-08 | KQB334 | AUTHPR |
| 2013-11-07 | KQB334 | LIREN |
| 2012-09-25 | KQB334 | LTSAPR |
| 2012-09-25 | KQB334 | EFUAPR |
| 2012-09-01 | KQB334 | LIAUA |
| 2012-08-30 | KQB334 | ESUAPR |
| 2012-02-07 | KQB334 | ESUFRN |
| 2011-11-09 | KQB334 | PNACT |
| 2011-11-04 | KQB334 | AUTHPR |
| 2011-11-03 | KQB334 | LIMOD |
| 2011-11-02 | KQB334 | PNACT |
| 2011-10-27 | KQB334 | AUTHPR |
| 2011-10-26 | KQB334 | LIMOD |
| 2011-08-17 | KQB334 | PNACT |
| 2011-08-11 | KQB334 | AUTHPR |
| 2011-08-10 | KQB334 | LIMOD |
| 2010-08-28 | KQB334 | LTSFRN |
| 2010-08-27 | KQB334 | ESCFRN |
| 2010-08-27 | KQB334 | EFCFRN |
| 2010-08-26 | KQB334 | ESUFRN |
| 2010-08-26 | KQB334 | EFUFRN |
| 2010-06-09 | KQB334 | PNACT |
| 2010-06-08 | KQB334 | AUTHPR |
| 2010-06-05 | KQB334 | LIMOD |
| 2010-01-27 | KQB334 | PNACT |
| 2010-01-21 | KQB334 | AUTHPR |
| 2010-01-20 | KQB334 | LIMOD |
| 2007-10-23 | KQB334 | LIAUA |
| 2007-10-20 | KQB334 | ESUAPR |
| 2007-10-10 | KQB334 | LIAUA |
| 2007-10-10 | KQB334 | LTSAPR |
| 2007-07-25 | KQB334 | PNACT |
| 2007-07-18 | KQB334 | AUTHPR |
| 2007-07-18 | KQB334 | LIMOD |
| 2007-04-11 | KQB334 | LTSFNR |
| 2006-10-18 | KQB334 | PNACT |
| 2006-10-11 | KQB334 | LIMOD |
| 2006-10-11 | KQB334 | AUTHPR |
| 2004-12-08 | KQB334 | PNACT |
| 2004-11-29 | KQB334 | AUTHPR |
| 2004-11-29 | KQB334 | LIREN |
| 2004-03-31 | KQB334 | PNACT |
| 2004-03-22 | KQB334 | AUTHPR |
| 2004-03-22 | KQB334 | LIMOD |
| 2003-02-10 | KQB334 | AUTHPR |
| 2003-01-29 | KQB334 | PNACT |
| 2003-01-23 | KQB334 | AUTHPR |
| 2003-01-21 | KQB334 | LIMOD |
| 2000-11-21 | KQB334 | LIAUA |
| 2000-09-15 | KQB334 | LICCNV |
| 1999-06-17 | KQB334 | AUTHPR |
| 1987-06-01 | KQB334 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1122698 | 2026-08-02 00:37:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KQB334 | ULS 1122698 | 2026-08-02 00:37:44 |
| Status | A | ULS 1122698 | 2026-08-02 00:37:44 |
| Service | RP | ULS 1122698 | 2026-08-02 00:37:44 |
| Grant Date | 1987-06-01 | ULS 1122698 | 2026-08-02 00:37:44 |
| Expiration Date | 2028-12-01 | ULS 1122698 | 2026-08-02 00:37:44 |