Prefix Information

The prefix 431 is part of area code 484 serving Allentown, Pennsylvania.

This exchange contains 10,000 possible phone numbers (484-431-0000 through 484-431-9999).

Browse Numbers in This Prefix

484-431-0000-0999 484-431-1000-1999 484-431-2000-2999 484-431-3000-3999 484-431-4000-4999 484-431-5000-5999 484-431-6000-6999 484-431-7000-7999 484-431-8000-8999 484-431-9000-9999

Sample Numbers

(484) 431-0000 (484) 431-1234 (484) 431-2000 (484) 431-3333 (484) 431-4444 (484) 431-5555 (484) 431-6000 (484) 431-7777 (484) 431-8888 (484) 431-9999