Prefix Information

The prefix 278 is part of area code 520 serving Tucson, Arizona.

This exchange contains 10,000 possible phone numbers (520-278-0000 through 520-278-9999).

Browse Numbers in This Prefix

520-278-0000-0999 520-278-1000-1999 520-278-2000-2999 520-278-3000-3999 520-278-4000-4999 520-278-5000-5999 520-278-6000-6999 520-278-7000-7999 520-278-8000-8999 520-278-9000-9999

Sample Numbers

(520) 278-0000 (520) 278-1234 (520) 278-2000 (520) 278-3333 (520) 278-4444 (520) 278-5555 (520) 278-6000 (520) 278-7777 (520) 278-8888 (520) 278-9999