Prefix Information

The prefix 421 is part of area code 267 serving Philadelphia, Pennsylvania.

This exchange contains 10,000 possible phone numbers (267-421-0000 through 267-421-9999).

Browse Numbers in This Prefix

267-421-0000-0999 267-421-1000-1999 267-421-2000-2999 267-421-3000-3999 267-421-4000-4999 267-421-5000-5999 267-421-6000-6999 267-421-7000-7999 267-421-8000-8999 267-421-9000-9999

Sample Numbers

(267) 421-0000 (267) 421-1234 (267) 421-2000 (267) 421-3333 (267) 421-4444 (267) 421-5555 (267) 421-6000 (267) 421-7777 (267) 421-8888 (267) 421-9999