Prefix Information

The prefix 378 is part of area code 724 serving New Castle, Pennsylvania.

This exchange contains 10,000 possible phone numbers (724-378-0000 through 724-378-9999).

Browse Numbers in This Prefix

724-378-0000-0999 724-378-1000-1999 724-378-2000-2999 724-378-3000-3999 724-378-4000-4999 724-378-5000-5999 724-378-6000-6999 724-378-7000-7999 724-378-8000-8999 724-378-9000-9999

Sample Numbers

(724) 378-0000 (724) 378-1234 (724) 378-2000 (724) 378-3333 (724) 378-4444 (724) 378-5555 (724) 378-6000 (724) 378-7777 (724) 378-8888 (724) 378-9999