Prefix Information

The prefix 504 is part of area code 610 serving Allentown, Pennsylvania.

This exchange contains 10,000 possible phone numbers (610-504-0000 through 610-504-9999).

Browse Numbers in This Prefix

610-504-0000-0999 610-504-1000-1999 610-504-2000-2999 610-504-3000-3999 610-504-4000-4999 610-504-5000-5999 610-504-6000-6999 610-504-7000-7999 610-504-8000-8999 610-504-9000-9999

Sample Numbers

(610) 504-0000 (610) 504-1234 (610) 504-2000 (610) 504-3333 (610) 504-4444 (610) 504-5555 (610) 504-6000 (610) 504-7777 (610) 504-8888 (610) 504-9999