Prefix Information

The prefix 603 is part of area code 717 serving Lancaster, Pennsylvania.

This exchange contains 10,000 possible phone numbers (717-603-0000 through 717-603-9999).

Browse Numbers in This Prefix

717-603-0000-0999 717-603-1000-1999 717-603-2000-2999 717-603-3000-3999 717-603-4000-4999 717-603-5000-5999 717-603-6000-6999 717-603-7000-7999 717-603-8000-8999 717-603-9000-9999

Sample Numbers

(717) 603-0000 (717) 603-1234 (717) 603-2000 (717) 603-3333 (717) 603-4444 (717) 603-5555 (717) 603-6000 (717) 603-7777 (717) 603-8888 (717) 603-9999