Prefix Information

The prefix 378 is part of area code 740 serving Newark, Ohio.

This exchange contains 10,000 possible phone numbers (740-378-0000 through 740-378-9999).

Browse Numbers in This Prefix

740-378-0000-0999 740-378-1000-1999 740-378-2000-2999 740-378-3000-3999 740-378-4000-4999 740-378-5000-5999 740-378-6000-6999 740-378-7000-7999 740-378-8000-8999 740-378-9000-9999

Sample Numbers

(740) 378-0000 (740) 378-1234 (740) 378-2000 (740) 378-3333 (740) 378-4444 (740) 378-5555 (740) 378-6000 (740) 378-7777 (740) 378-8888 (740) 378-9999