Prefix Information

The prefix 840 is part of area code 724 serving New Castle, Pennsylvania.

This exchange contains 10,000 possible phone numbers (724-840-0000 through 724-840-9999).

Browse Numbers in This Prefix

724-840-0000-0999 724-840-1000-1999 724-840-2000-2999 724-840-3000-3999 724-840-4000-4999 724-840-5000-5999 724-840-6000-6999 724-840-7000-7999 724-840-8000-8999 724-840-9000-9999

Sample Numbers

(724) 840-0000 (724) 840-1234 (724) 840-2000 (724) 840-3333 (724) 840-4444 (724) 840-5555 (724) 840-6000 (724) 840-7777 (724) 840-8888 (724) 840-9999