Exchange Details - Chennai Telephone District Please click on the zone of your choice
	ZONE	Numbers starting with
	North East	252,253(Except 2532,2537)
		256,257,259
	North West	2532,2537,255,2631,2632,264(Except 2649)
		266, 267
	North Peripheral	261.262,263(Except 2631,2632 & 2633),2649
		265,268
	Central	281,282,283,284,285
	South East	243,244,245,246,249
	South West	222,223,224,225,226,227
	West	236,237,238,247,248