Prefix Information

The prefix 999 is part of area code 520 serving Tucson, Arizona.

This exchange contains 10,000 possible phone numbers (520-999-0000 through 520-999-9999).

Browse Numbers in This Prefix

520-999-0000-0999 520-999-1000-1999 520-999-2000-2999 520-999-3000-3999 520-999-4000-4999 520-999-5000-5999 520-999-6000-6999 520-999-7000-7999 520-999-8000-8999 520-999-9000-9999

Sample Numbers

(520) 999-0000 (520) 999-1234 (520) 999-2000 (520) 999-3333 (520) 999-4444 (520) 999-5555 (520) 999-6000 (520) 999-7777 (520) 999-8888 (520) 999-9999