Prefix Information

The prefix 123 is part of area code 215 serving Philadelphia, Pennsylvania.

This exchange contains 10,000 possible phone numbers (215-123-0000 through 215-123-9999).

Browse Numbers in This Prefix

215-123-0000-0999 215-123-1000-1999 215-123-2000-2999 215-123-3000-3999 215-123-4000-4999 215-123-5000-5999 215-123-6000-6999 215-123-7000-7999 215-123-8000-8999 215-123-9000-9999

Sample Numbers

(215) 123-0000 (215) 123-1234 (215) 123-2000 (215) 123-3333 (215) 123-4444 (215) 123-5555 (215) 123-6000 (215) 123-7777 (215) 123-8888 (215) 123-9999