WCTH

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

{{about-distinguish-text|WCTH the radio station|When Calls the Heart}}

{{Infobox radio station

| name = WCTH

| logo =

| city = Plantation Key, Florida

| area = Florida Keys area

| branding = Thunder Country 100.3

| airdate = 1969

| frequency = 100.3 MHz

| format = Country music

| power =

| erp = 100,000 watts

| haat = 141 meters

| class = C1

| facility_id = 60910

| coordinates = {{coord|24|57|34.00|N| 80|34|30.00|W|region:US_type:city}}

| callsign_meaning = "Thunder Country" (backwards)

| former_callsigns = WPLC (CP; 1966-1967; never used on air)
WXOS (1967–1987)

| affiliations = Westwood One

| owner = Joseph Fiorini

| licensee = Fiorini Keys Media, LLC

| sister_stations = WAIL, WFKZ, WEOW, WAVK, WCNK, WWUS

| webcast = [http://icy3.abacast.com/holladay-wcthfmmp3-64 Listen Live]

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

| licensing_authority= FCC

}}

WCTH (100.3 FM) is a radio station broadcasting a country music format. Licensed to Plantation Key, Florida, United States, the station serves the Florida Keys area. The station is currently owned by licensee Fiorini Keys Media, LLC, and features programming from Westwood One.{{cite web|url=http://www.fcc.gov/fcc-bin/fmq?call=WCTH |title=WCTH Facility Record |work=United States Federal Communications Commission, audio division }}

On January 25, 2008, it was announced that WCTH was one of several Clear Channel radio stations to be sold, in order to remain under the ownership caps following the sale of Clear Channel to private investors. Until it was sold, WCTH and other stations to be sold were placed into the Aloha Stations Trust.

The trust sold WCTH and three sister stations to Robert Holladay's Florida Keys Media, LLC for $650,000; the transaction was consummated February 28, 2014.

In July 2024 the station was sold to Fiorini Keys Media, LLC