Universal Licensing System
KNBN517
NORTHERN NATURAL GAS
License details
| ULS identifier | 1837647 |
|---|
| Call sign | KNBN517 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-07-01 |
|---|
| Expiration | 2031-07-24 |
|---|
| Frequency range | 451.55 - 456.55 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | REDFIELD, DALLAS, IA |
|---|
| Coordinates | 41.6843056, -94.1625000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:05 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.55000000 | | | 20.000000 | 4.000000 | |
| 3 | 1 | FB2 | 451.55000000 | | | 75.000000 | 120.000000 | |
| 3 | 1 | FB | 451.55000000 | | | 15.000000 | 12.000000 | |
| 2 | 1 | MO | 451.60000000 | | | 20.000000 | 4.000000 | |
| 2 | 1 | MO | 451.65000000 | | | 20.000000 | 4.000000 | |
| 3 | 1 | FB | 451.65000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 451.70000000 | | | 20.000000 | 4.000000 | |
| 3 | 1 | FB | 451.70000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 456.55000000 | | | 20.000000 | 4.000000 | |
| 4 | 1 | FX1 | 456.55000000 | | | 15.000000 | 12.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.55000000 | | 7K60FXE |
| 2 | 1 | 451.55000000 | | 11K2F3E |
| 2 | 1 | 451.55000000 | | 11K2F2E |
| 3 | 1 | 451.55000000 | | 11K2F2E |
| 3 | 1 | 451.55000000 | | 7K60FXE |
| 3 | 1 | 451.55000000 | | 11K2F3E |
| 3 | 1 | 451.55000000 | | 11K2F3E |
| 3 | 1 | 451.55000000 | | 11K2F2E |
| 3 | 1 | 451.55000000 | | 7K60FXE |
| 2 | 1 | 451.60000000 | | 11K2F2E |
| 2 | 1 | 451.60000000 | | 7K60FXE |
| 2 | 1 | 451.60000000 | | 11K2F3E |
| 2 | 1 | 451.65000000 | | 11K2F2E |
| 2 | 1 | 451.65000000 | | 11K2F3E |
| 2 | 1 | 451.65000000 | | 7K60FXE |
| 3 | 1 | 451.65000000 | | 11K2F2E |
| 3 | 1 | 451.65000000 | | 7K60FXE |
| 3 | 1 | 451.65000000 | | 11K2F3E |
| 2 | 1 | 451.70000000 | | 11K2F3E |
| 2 | 1 | 451.70000000 | | 7K60FXE |
| 2 | 1 | 451.70000000 | | 11K2F2E |
| 3 | 1 | 451.70000000 | | 11K2F2E |
| 3 | 1 | 451.70000000 | | 11K2F3E |
| 3 | 1 | 451.70000000 | | 7K60FXE |
| 2 | 1 | 456.55000000 | | 7K60FXE |
| 2 | 1 | 456.55000000 | | 11K2F3E |
| 2 | 1 | 456.55000000 | | 11K2F2E |
| 4 | 1 | 456.55000000 | | 7K60FXE |
| 4 | 1 | 456.55000000 | | 11K2F2E |
| 4 | 1 | 456.55000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | | | | | | N |
| 3 | T | 24282 G AVENUE, REDFIELD, DALLAS, IA | 41.68430556, -94.16250000 | 306.600 m | LTOWER | 54.900 m structure / 54.900 m overall | N |
| 4 | T | IA | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 54.900 m | | | | 49.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6 MI NNE, REDFIELD, IA | DALLAS | 5158332626 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-11 | KNBN517 | LIAUA |
| 2021-07-01 | KNBN517 | LIREN |
| 2021-05-28 | KNBN517 | LIAUA |
| 2021-05-03 | KNBN517 | LETRES |
| 2016-12-06 | KNBN517 | LETCNS |
| 2016-03-09 | KNBN517 | LIMOD |
| 2016-03-07 | KNBN517 | LIAUA |
| 2016-03-04 | KNBN517 | LIASS |
| 2016-03-04 | KNBN517 | ESUAPR |
| 2016-03-03 | KNBN517 | LIMOD |
| 2016-02-16 | KNBN517 | ESUAPR |
| 2011-07-26 | KNBN517 | LIREN |
| 2011-07-25 | KNBN517 | ESUAPR |
| 2011-05-02 | KNBN517 | LETRES |
| 2009-02-09 | KNBN517 | LIMOD |
| 2009-01-07 | KNBN517 | LIMOD |
| 2008-05-23 | KNBN517 | LIAUA |
| 2008-05-22 | KNBN517 | ESUAPR |
| 2006-02-09 | KNBN517 | LITRAN |
| 2005-08-18 | KNBN517 | LIAUA |
| 2005-08-10 | KNBN517 | ESUAPR |
| 2004-02-20 | KNBN517 | LIAUA |
| 2002-08-16 | KNBN517 | LITRAN |
| 2002-02-14 | KNBN517 | AUDOPR |
| 2002-01-31 | KNBN517 | LITRAN |
| 2001-12-02 | KNBN517 | LITRAN |
| 2001-06-20 | KNBN517 | LIREN |
| 2001-04-30 | KNBN517 | LETRES |
| 2000-11-23 | KNBN517 | LICCNV |
| 2000-06-28 | KNBN517 | AUTHPR |
| 1996-05-22 | KNBN517 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1837647 | 2026-08-02 01:13:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBN517 | ULS 1837647 | 2026-08-02 01:13:05 |
| Status | A | ULS 1837647 | 2026-08-02 01:13:05 |
| Service | IG | ULS 1837647 | 2026-08-02 01:13:05 |
| Grant Date | 2021-07-01 | ULS 1837647 | 2026-08-02 01:13:05 |
| Expiration Date | 2031-07-24 | ULS 1837647 | 2026-08-02 01:13:05 |