Prefix Information

The prefix 421 is part of area code 203 serving Bridgeport, Connecticut.

This exchange contains 10,000 possible phone numbers (203-421-0000 through 203-421-9999).

Browse Numbers in This Prefix

203-421-0000-0999 203-421-1000-1999 203-421-2000-2999 203-421-3000-3999 203-421-4000-4999 203-421-5000-5999 203-421-6000-6999 203-421-7000-7999 203-421-8000-8999 203-421-9000-9999

Sample Numbers

(203) 421-0000 (203) 421-1234 (203) 421-2000 (203) 421-3333 (203) 421-4444 (203) 421-5555 (203) 421-6000 (203) 421-7777 (203) 421-8888 (203) 421-9999