Prefix Information

The prefix 378 is part of area code 412 serving Pittsburgh, Pennsylvania.

This exchange contains 10,000 possible phone numbers (412-378-0000 through 412-378-9999).

Browse Numbers in This Prefix

412-378-0000-0999 412-378-1000-1999 412-378-2000-2999 412-378-3000-3999 412-378-4000-4999 412-378-5000-5999 412-378-6000-6999 412-378-7000-7999 412-378-8000-8999 412-378-9000-9999

Sample Numbers

(412) 378-0000 (412) 378-1234 (412) 378-2000 (412) 378-3333 (412) 378-4444 (412) 378-5555 (412) 378-6000 (412) 378-7777 (412) 378-8888 (412) 378-9999