Prefix Information

The prefix 503 is part of area code 717 serving Lancaster, Pennsylvania.

This exchange contains 10,000 possible phone numbers (717-503-0000 through 717-503-9999).

Browse Numbers in This Prefix

717-503-0000-0999 717-503-1000-1999 717-503-2000-2999 717-503-3000-3999 717-503-4000-4999 717-503-5000-5999 717-503-6000-6999 717-503-7000-7999 717-503-8000-8999 717-503-9000-9999

Sample Numbers

(717) 503-0000 (717) 503-1234 (717) 503-2000 (717) 503-3333 (717) 503-4444 (717) 503-5555 (717) 503-6000 (717) 503-7777 (717) 503-8888 (717) 503-9999