Prefix Information

The prefix 840 is part of area code 878 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (878-840-0000 through 878-840-9999).

Browse Numbers in This Prefix

878-840-0000-0999 878-840-1000-1999 878-840-2000-2999 878-840-3000-3999 878-840-4000-4999 878-840-5000-5999 878-840-6000-6999 878-840-7000-7999 878-840-8000-8999 878-840-9000-9999

Sample Numbers

(878) 840-0000 (878) 840-1234 (878) 840-2000 (878) 840-3333 (878) 840-4444 (878) 840-5555 (878) 840-6000 (878) 840-7777 (878) 840-8888 (878) 840-9999