Prefix Information

The prefix 399 is part of area code 520 serving Tucson, Arizona.

This exchange contains 10,000 possible phone numbers (520-399-0000 through 520-399-9999).

Browse Numbers in This Prefix

520-399-0000-0999 520-399-1000-1999 520-399-2000-2999 520-399-3000-3999 520-399-4000-4999 520-399-5000-5999 520-399-6000-6999 520-399-7000-7999 520-399-8000-8999 520-399-9000-9999

Sample Numbers

(520) 399-0000 (520) 399-1234 (520) 399-2000 (520) 399-3333 (520) 399-4444 (520) 399-5555 (520) 399-6000 (520) 399-7777 (520) 399-8888 (520) 399-9999