Prefix Information

The prefix 123 is part of area code 610 serving Allentown, Pennsylvania.

This exchange contains 10,000 possible phone numbers (610-123-0000 through 610-123-9999).

Browse Numbers in This Prefix

610-123-0000-0999 610-123-1000-1999 610-123-2000-2999 610-123-3000-3999 610-123-4000-4999 610-123-5000-5999 610-123-6000-6999 610-123-7000-7999 610-123-8000-8999 610-123-9000-9999

Sample Numbers

(610) 123-0000 (610) 123-1234 (610) 123-2000 (610) 123-3333 (610) 123-4444 (610) 123-5555 (610) 123-6000 (610) 123-7777 (610) 123-8888 (610) 123-9999