KSUP

{{Use American English|date=February 2025}}

{{Use mdy dates|date=January 2025}}

{{Infobox radio station

| logo = KSUP logo.png

| logo_size = 200px

| name = KSUP

| city = Juneau, Alaska

| area =

| branding = Mix 106

| frequency = 106.3 MHz {{HD Radio}}

| translator = {{Radio Relay|107.9|K300AB|Juneau|HD2}}

| airdate = December 1, 1984

| format = Hot adult contemporary

| subchannels = HD2: Hawk 107.9 (Sports)

| erp = 10,000 watts

| haat = -307 meters

| class = C3

| facility_id = 820

| callsign_meaning =

| former_callsigns =

| sister_stations = KINY, KXXJ

| owner = Cliff Dumas

| licensee = BTC USA Holdings Management Inc.

| webcast = [http://www.mixfmalaska.com/stream/ Listen Live]

| website = [http://www.mixfmalaska.com/ mixfmalaska.com]

| licensing_authority= FCC

}}

KSUP (106.3 FM) is a commercial music radio station in Juneau, Alaska. The station changed from a rock format in the spring of 2007. The station is branded as "Mix 106".

In June 2008, MIX 106 and its sister station, KINY, were bought by Alaska Broadcast Communications.{{cite news |newspaper=Juneau Empire |title=Alaska Broadcasting Communications buys KINY, KSUP |url=http://juneauempire.com/stories/061208/reg_289641382.shtml |date=June 12, 2008 |accessdate=November 14, 2012 |archive-url=https://web.archive.org/web/20120902103229/http://juneauempire.com/stories/061208/reg_289641382.shtml |archive-date=September 2, 2012 |url-status=dead }}

Effective April 28, 2023, KSUP, sister stations KINY and KXXJ, and eight translators were sold to Cliff Dumas' BTC USA Holdings Management Inc. for $420,000.