Prefix Information

The prefix 400 is part of area code 717 serving Lancaster, Pennsylvania.

This exchange contains 10,000 possible phone numbers (717-400-0000 through 717-400-9999).

Browse Numbers in This Prefix

717-400-0000-0999 717-400-1000-1999 717-400-2000-2999 717-400-3000-3999 717-400-4000-4999 717-400-5000-5999 717-400-6000-6999 717-400-7000-7999 717-400-8000-8999 717-400-9000-9999

Sample Numbers

(717) 400-0000 (717) 400-1234 (717) 400-2000 (717) 400-3333 (717) 400-4444 (717) 400-5555 (717) 400-6000 (717) 400-7777 (717) 400-8888 (717) 400-9999