Prefix Information

The prefix 378 is part of area code 220 serving Newark, Ohio.

This exchange contains 10,000 possible phone numbers (220-378-0000 through 220-378-9999).

Browse Numbers in This Prefix

220-378-0000-0999 220-378-1000-1999 220-378-2000-2999 220-378-3000-3999 220-378-4000-4999 220-378-5000-5999 220-378-6000-6999 220-378-7000-7999 220-378-8000-8999 220-378-9000-9999

Sample Numbers

(220) 378-0000 (220) 378-1234 (220) 378-2000 (220) 378-3333 (220) 378-4444 (220) 378-5555 (220) 378-6000 (220) 378-7777 (220) 378-8888 (220) 378-9999