| KNSH | |
| City: | Fort Smith, Arkansas |
| Area: | Fort Smith, Arkansas |
| Branding: | 100.7 Nash FM |
| Frequency: | 100.7 MHz |
| Airdate: | (as KXXI at 100.9) |
| Format: | Country |
| Erp: | 50,000 watts |
| Haat: | 140m (460feet) |
| Class: | C2 |
| Facility Id: | 23869 |
| Licensing Authority: | FCC |
| Coordinates: | 35.2256°N -94.3414°W |
| Callsign Meaning: | "Nash FM" |
| Former Frequencies: | 100.9 MHz (1978–1993) |
| Owner: | Cumulus Media |
| Licensee: | Cumulus Licensing LLC |
| Webcast: | Listen Live |
| Website: | nashfm1007.com |
KNSH (100.7 FM) is a radio station broadcasting a country music format. Licensed to Fort Smith, Arkansas, United States, it serves the Fort Smith area. The station is currently owned by Cumulus Media.
On January 2, 2013, the then-KLSZ-FM changed their format from mainstream rock to sports, with programming from CBS Sports Radio.[1] Under KLSZ-FM's previous sports format, program director Josh Bertaccini hosted "The Red Zone with JB" weekdays from 7 to 9 am. He has worked for the Ticket since June 2011. The Jim Rome Show aired weekdays afternoons from 11 am to 2 PM, and Doug Gottlieb hosted afternoon drive.
On August 15, 2014, KLSZ-FM changed their format from sports to country, branded as "100.7 Nash Icon".
On October 31, 2016, KLSZ-FM rebranded as "100.7 Nash FM".[2] The KNSH call letters were moved to Fort Smith on February 20, 2020, from a station in Canyon, Texas, whose license was about to be surrendered to the FCC.