Universal Licensing System
KPN772
TTWN Networks, LLC
License details
| ULS identifier | 1122220 |
|---|
| Call sign | KPN772 |
|---|
| Radio service | RP |
|---|
| Status | C |
|---|
| Grant date | 2011-11-16 |
|---|
| Expiration | 2019-12-01 |
|---|
| Cancellation | 2019-11-20 |
|---|
| Frequency range | 450.1875 - 455.1875 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8789167, -87.6361667 |
|---|
| Source archive | l_LMbcast.zip |
|---|
| Dataset refreshed | 2026-08-16 00:45:38 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 450.18750000 | | | 100.000000 | 976.690000 | |
| 2 | 1 | MO | 455.18750000 | | | 25.000000 | 113.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.18750000 | | 31K2F3E |
| 2 | 1 | 455.18750000 | | 31K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 SOUTH WACKER DRIVE, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.400 m | BTWR | 437.500 m structure / 527.300 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 112.000 m | V | 10.0000 | 0.0000 | 0.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1001 HIGHLANDS PLAZA DRIVE WEST, ST. LOUIS, MO | ST. LOUIS | 3143338005 |
License history
| Date | File or call sign | Action |
|---|
| 2019-11-21 | KPN772 | LICAN |
| 2019-09-09 | KPN772 | LETRES |
| 2019-05-01 | KPN772 | LIASS |
| 2018-04-24 | KPN772 | LIASS |
| 2017-08-23 | KPN772 | LIAUA |
| 2016-05-03 | KPN772 | LIAUA |
| 2016-05-02 | KPN772 | ESCAPR |
| 2015-07-02 | KPN772 | LITRAN |
| 2015-06-19 | KPN772 | ESUAPR |
| 2013-01-01 | KPN772 | LETCNS |
| 2012-03-30 | KPN772 | LIMOD |
| 2012-01-17 | KPN772 | ESCAPR |
| 2011-11-16 | KPN772 | LIREN |
| 2011-09-05 | KPN772 | LETRES |
| 2011-07-13 | KPN772 | LITRAN |
| 2011-07-13 | KPN772 | LTSAPR |
| 2011-05-30 | KPN772 | LTSAPR |
| 2011-05-28 | KPN772 | LIAUA |
| 2011-04-29 | KPN772 | LIASS |
| 2011-04-29 | KPN772 | ESUAPR |
| 2010-06-15 | KPN772 | LIASS |
| 2010-06-04 | KPN772 | ESUAPR |
| 2009-04-23 | KPN772 | LITRAN |
| 2009-04-15 | KPN772 | ESCAPR |
| 2001-11-27 | KPN772 | LIREN |
| 2001-09-04 | KPN772 | LETRES |
| 2001-08-25 | KPN772 | LIAUA |
| 2000-09-15 | KPN772 | LICCNV |
| 1999-04-13 | KPN772 | AUTHPR |
| 1997-02-03 | KPN772 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1122220 | 2026-08-16 00:45:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KPN772 | ULS 1122220 | 2026-08-16 00:45:38 |
| Status | C | ULS 1122220 | 2026-08-16 00:45:38 |
| Service | RP | ULS 1122220 | 2026-08-16 00:45:38 |
| Grant Date | 2011-11-16 | ULS 1122220 | 2026-08-16 00:45:38 |
| Expiration Date | 2019-12-01 | ULS 1122220 | 2026-08-16 00:45:38 |
| Cancellation Date | 2019-11-20 | ULS 1122220 | 2026-08-16 00:45:38 |