CKTB

CKTB
	St. Catharines, Ontario; Canada;
Broadcast area	Niagara Region; Greater Toronto and Hamilton Area
Frequency	610 kHz
Branding	610 CKTB
Programming
Format	Talk radio
Affiliations	The Canadian Press; NPR;
Ownership
Owner	Whiteoaks Communications Group; (Golden Horseshoe Broadcasting Limited);
Sister stations	CHRE-FM, CHTZ-FM
History
First air date	1930
Former frequencies	1120 kHz (1930–1933); 1200 kHz (1933–1941); 1230 kHz (1941–1946); 1550 kHz (1946–1950); 620 kHz (1950–1959);
Call sign meaning	"Taylor & Bate" (original owner)
Technical information
Licensing authority	CRTC
Class	B
Power	10,000 watts (day); 5,000 watts (night);
Links
Webcast	Listen live
Website	610cktb.com

CKTB (610 AM, "610 CKTB") is a radio station licensed to St. Catharines, Ontario, Canada. Owned by Whiteoaks Communications Group, it broadcasts a talk radio format serving the Niagara Region.

Its studios are on Yates Street in downtown St. Catharines, in the former mansion of William Hamilton Merritt, the main promoter of the first Welland Canal. CKTB's transmitter is sited on Grassy Brook Road east of Port Robinson.