Area Code 203 - Southwest CT, Connecticut

Phone numbers in the 203 area code

Phone Number Prefixes

Showing 20 of 728 prefixes in this area code:

203-200 203-201 203-202 203-203 203-204 203-205 203-206 203-207 203-208 203-209 203-210 203-212 203-213 203-214 203-215 203-216 203-217 203-218 203-219 203-220