Prefix Information

The prefix 421 is part of area code 717 serving Lancaster, Pennsylvania.

This exchange contains 10,000 possible phone numbers (717-421-0000 through 717-421-9999).

Browse Numbers in This Prefix

717-421-0000-0999 717-421-1000-1999 717-421-2000-2999 717-421-3000-3999 717-421-4000-4999 717-421-5000-5999 717-421-6000-6999 717-421-7000-7999 717-421-8000-8999 717-421-9000-9999

Sample Numbers

(717) 421-0000 (717) 421-1234 (717) 421-2000 (717) 421-3333 (717) 421-4444 (717) 421-5555 (717) 421-6000 (717) 421-7777 (717) 421-8888 (717) 421-9999