Universal Licensing System
KNP548
Vistra Corporate Services Company
License details
| ULS identifier | 1886948 |
|---|
| Call sign | KNP548 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2014-10-30 |
|---|
| Expiration | 2024-11-08 |
|---|
| Cancellation | 2020-07-27 |
|---|
| Frequency range | 451.05 - 456.575 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.05000000 | | | 50.000000 | 55.000000 | |
| 1 | 2 | FB2C | 451.57500000 | | | 37.000000 | 40.000000 | |
| 2 | 1 | MO | 456.57500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.05000000 | | 11K2F3E |
| 1 | 2 | 451.57500000 | | 11K2F3E |
| 2 | 1 | 456.57500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VERMILION POWER STATION 6 MI N RT I74 OAKWOOD TURNOFF, OAKWOOD, VERMILION, IL | 40.17808333, -87.74836111 | 43.000 m | TOWER | 45.000 m structure / 45.000 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 | | 23.000 m | | | | -135.200 | |
| 1 | 2 | | | | | | | | |
| 2 | 1 | | | 45.000 m | | | | -115.200 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1000 Louisiana Street, Suite 5800, Houston, TX | HARRIS | 7137675048 |
License history
| Date | File or call sign | Action |
|---|
| 2020-07-28 | KNP548 | LICAN |
| 2019-11-22 | KNP548 | LIAUA |
| 2019-03-28 | KNP548 | LIAUA |
| 2018-04-09 | KNP548 | LIASS |
| 2014-10-30 | KNP548 | LIREN |
| 2014-10-17 | KNP548 | ESUAPR |
| 2014-08-18 | KNP548 | LETRES |
| 2012-10-01 | KNP548 | LITRAN |
| 2012-09-12 | KNP548 | ESUAPR |
| 2012-07-27 | KNP548 | LITRAN |
| 2012-07-17 | KNP548 | ESUAPR |
| 2012-05-19 | KNP548 | LIAUA |
| 2012-05-18 | KNP548 | ESUAPR |
| 2011-08-04 | KNP548 | LIASS |
| 2011-08-03 | KNP548 | ESUAPR |
| 2011-05-16 | KNP548 | LIASS |
| 2011-05-04 | KNP548 | LIMOD |
| 2011-04-22 | KNP548 | ESUAPR |
| 2011-04-18 | KNP548 | ESUAPR |
| 2011-01-07 | KNP548 | ESUAPR |
| 2010-12-28 | KNP548 | ESUAPR |
| 2010-08-27 | KNP548 | ESUAPR |
| 2009-07-24 | KNP548 | LIAUA |
| 2009-07-23 | KNP548 | ESUAPR |
| 2007-04-02 | KNP548 | LITRAN |
| 2005-09-15 | KNP548 | AUTHPR |
| 2005-08-08 | KNP548 | LIMOD |
| 2004-09-09 | KNP548 | LIREN |
| 2004-08-16 | KNP548 | LETRES |
| 2002-06-26 | KNP548 | LIASS |
| 2002-02-25 | KNP548 | AUDOPR |
| 2000-11-24 | KNP548 | LICCNV |
| 1999-11-16 | KNP548 | AUTHPR |
| 1999-11-16 | KNP548 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1886948 | 2026-08-02 01:14:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNP548 | ULS 1886948 | 2026-08-02 01:14:12 |
| Status | C | ULS 1886948 | 2026-08-02 01:14:12 |
| Service | IG | ULS 1886948 | 2026-08-02 01:14:12 |
| Grant Date | 2014-10-30 | ULS 1886948 | 2026-08-02 01:14:12 |
| Expiration Date | 2024-11-08 | ULS 1886948 | 2026-08-02 01:14:12 |
| Cancellation Date | 2020-07-27 | ULS 1886948 | 2026-08-02 01:14:12 |