Prefix Information

The prefix 623 is part of area code 878 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (878-623-0000 through 878-623-9999).

Browse Numbers in This Prefix

878-623-0000-0999 878-623-1000-1999 878-623-2000-2999 878-623-3000-3999 878-623-4000-4999 878-623-5000-5999 878-623-6000-6999 878-623-7000-7999 878-623-8000-8999 878-623-9000-9999

Sample Numbers

(878) 623-0000 (878) 623-1234 (878) 623-2000 (878) 623-3333 (878) 623-4444 (878) 623-5555 (878) 623-6000 (878) 623-7777 (878) 623-8888 (878) 623-9999