Prefix Information

The prefix 840 is part of area code 484 serving Allentown, Pennsylvania.

This exchange contains 10,000 possible phone numbers (484-840-0000 through 484-840-9999).

Browse Numbers in This Prefix

484-840-0000-0999 484-840-1000-1999 484-840-2000-2999 484-840-3000-3999 484-840-4000-4999 484-840-5000-5999 484-840-6000-6999 484-840-7000-7999 484-840-8000-8999 484-840-9000-9999

Sample Numbers

(484) 840-0000 (484) 840-1234 (484) 840-2000 (484) 840-3333 (484) 840-4444 (484) 840-5555 (484) 840-6000 (484) 840-7777 (484) 840-8888 (484) 840-9999