Prefix Information

The prefix 421 is part of area code 642 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (642-421-0000 through 642-421-9999).

Browse Numbers in This Prefix

642-421-0000-0999 642-421-1000-1999 642-421-2000-2999 642-421-3000-3999 642-421-4000-4999 642-421-5000-5999 642-421-6000-6999 642-421-7000-7999 642-421-8000-8999 642-421-9000-9999

Sample Numbers

(642) 421-0000 (642) 421-1234 (642) 421-2000 (642) 421-3333 (642) 421-4444 (642) 421-5555 (642) 421-6000 (642) 421-7777 (642) 421-8888 (642) 421-9999