Prefix Information

The prefix 421 is part of area code 502 serving Louisville, Kentucky.

This exchange contains 10,000 possible phone numbers (502-421-0000 through 502-421-9999).

Browse Numbers in This Prefix

502-421-0000-0999 502-421-1000-1999 502-421-2000-2999 502-421-3000-3999 502-421-4000-4999 502-421-5000-5999 502-421-6000-6999 502-421-7000-7999 502-421-8000-8999 502-421-9000-9999

Sample Numbers

(502) 421-0000 (502) 421-1234 (502) 421-2000 (502) 421-3333 (502) 421-4444 (502) 421-5555 (502) 421-6000 (502) 421-7777 (502) 421-8888 (502) 421-9999