Universal Licensing System
KNBK253
TWIN STATE INC.
License details
| ULS identifier | 1876492 |
|---|
| Call sign | KNBK253 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-06-26 |
|---|
| Expiration | 2031-09-16 |
|---|
| Frequency range | 152.285 - 173.325 MHz (7 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Dewitt, CLINTON, IA |
|---|
| Coordinates | 41.8658611, -90.5637500 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB2 | 152.28500000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | MO | 152.28500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MO | 153.02000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FB | 153.02000000 | | | 35.000000 | 20.000000 | |
| 3 | 1 | FB | 153.02000000 | | | 35.000000 | 20.000000 | |
| 5 | 1 | MO | 157.54500000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 159.84000000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 160.15500000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 173.22500000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 173.32500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 152.28500000 | | 11K2F3E |
| 5 | 1 | 152.28500000 | | 11K2F3E |
| 1 | 1 | 153.02000000 | | 11K2F3E |
| 2 | 1 | 153.02000000 | | 11K2F3E |
| 3 | 1 | 153.02000000 | | 11K2F3E |
| 5 | 1 | 157.54500000 | | 11K2F3E |
| 6 | 1 | 159.84000000 | | 11K2F3E |
| 6 | 1 | 160.15500000 | | 11K2F3E |
| 6 | 1 | 173.22500000 | | 11K2F3E |
| 6 | 1 | 173.32500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | 737 E LINCOLN, WALCOTT, SCOTT, IA | 41.58391667, -90.76458333 | 226.000 m | | | N |
| 3 | T | 2.7 MI N ON HWY 61 FROM INT WITH US 30, DEWITT, CLINTON, IA | 41.86586111, -90.56375000 | 229.000 m | | | N |
| 4 | | 1985 Rose Ave, Wilton, CEDAR, IA | 41.65750000, -91.03555556 | 236.000 m | Silo | 33.500 m structure / 36.600 m overall | N |
| 5 | | | | | | | N |
| 6 | T | Dewitt, CLINTON, IA | 41.86586111, -90.56375000 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 23.000 m | | | | 30.000 | |
| 1 | 3 | T | | 20.000 m | | | | 32.000 | |
| 1 | 4 | T | | 36.600 m | | | | 47.600 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 737 E LINCOLN, WALCOTT, IA | SCOTT | 5363593624 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-26 | KNBK253 | LIREN |
| 2021-06-21 | KNBK253 | LETRES |
| 2020-01-28 | KNBK253 | LETCNS |
| 2019-04-24 | KNBK253 | LIMOD |
| 2015-07-21 | KNBK253 | LETCNS |
| 2014-10-21 | KNBK253 | LIMOD |
| 2014-06-25 | KNBK253 | LIMOD |
| 2012-04-09 | KNBK253 | LIMOD |
| 2011-08-23 | KNBK253 | LIREN |
| 2011-08-23 | KNBK253 | LTSAPR |
| 2011-06-20 | KNBK253 | LETRES |
| 2001-11-29 | KNBK253 | AUDOPR |
| 2001-09-12 | KNBK253 | LIREN |
| 2001-06-25 | KNBK253 | LETRES |
| 2000-11-24 | KNBK253 | LICCNV |
| 1996-07-18 | KNBK253 | AUTHPR |
| 1996-07-18 | KNBK253 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1876492 | 2026-08-02 01:14:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBK253 | ULS 1876492 | 2026-08-02 01:14:30 |
| Status | A | ULS 1876492 | 2026-08-02 01:14:30 |
| Service | IG | ULS 1876492 | 2026-08-02 01:14:30 |
| Grant Date | 2021-06-26 | ULS 1876492 | 2026-08-02 01:14:30 |
| Expiration Date | 2031-09-16 | ULS 1876492 | 2026-08-02 01:14:30 |