Prefix Information

The prefix 378 is part of area code 223 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (223-378-0000 through 223-378-9999).

Browse Numbers in This Prefix

223-378-0000-0999 223-378-1000-1999 223-378-2000-2999 223-378-3000-3999 223-378-4000-4999 223-378-5000-5999 223-378-6000-6999 223-378-7000-7999 223-378-8000-8999 223-378-9000-9999

Sample Numbers

(223) 378-0000 (223) 378-1234 (223) 378-2000 (223) 378-3333 (223) 378-4444 (223) 378-5555 (223) 378-6000 (223) 378-7777 (223) 378-8888 (223) 378-9999