Prefix Information

The prefix 378 is part of area code 972 serving Dallas, Texas.

This exchange contains 10,000 possible phone numbers (972-378-0000 through 972-378-9999).

Browse Numbers in This Prefix

972-378-0000-0999 972-378-1000-1999 972-378-2000-2999 972-378-3000-3999 972-378-4000-4999 972-378-5000-5999 972-378-6000-6999 972-378-7000-7999 972-378-8000-8999 972-378-9000-9999

Sample Numbers

(972) 378-0000 (972) 378-1234 (972) 378-2000 (972) 378-3333 (972) 378-4444 (972) 378-5555 (972) 378-6000 (972) 378-7777 (972) 378-8888 (972) 378-9999