Prefix Information

The prefix 251 is part of area code 484 serving Allentown, Pennsylvania.

This exchange contains 10,000 possible phone numbers (484-251-0000 through 484-251-9999).

Browse Numbers in This Prefix

484-251-0000-0999 484-251-1000-1999 484-251-2000-2999 484-251-3000-3999 484-251-4000-4999 484-251-5000-5999 484-251-6000-6999 484-251-7000-7999 484-251-8000-8999 484-251-9000-9999

Sample Numbers

(484) 251-0000 (484) 251-1234 (484) 251-2000 (484) 251-3333 (484) 251-4444 (484) 251-5555 (484) 251-6000 (484) 251-7777 (484) 251-8888 (484) 251-9999