Prefix Information

The prefix 433 is part of area code 610 serving Allentown, Pennsylvania.

This exchange contains 10,000 possible phone numbers (610-433-0000 through 610-433-9999).

Browse Numbers in This Prefix

610-433-0000-0999 610-433-1000-1999 610-433-2000-2999 610-433-3000-3999 610-433-4000-4999 610-433-5000-5999 610-433-6000-6999 610-433-7000-7999 610-433-8000-8999 610-433-9000-9999

Sample Numbers

(610) 433-0000 (610) 433-1234 (610) 433-2000 (610) 433-3333 (610) 433-4444 (610) 433-5555 (610) 433-6000 (610) 433-7777 (610) 433-8888 (610) 433-9999