Prefix Information

The prefix 166 is part of area code 520 serving Tucson, Arizona.

This exchange contains 10,000 possible phone numbers (520-166-0000 through 520-166-9999).

Browse Numbers in This Prefix

520-166-0000-0999 520-166-1000-1999 520-166-2000-2999 520-166-3000-3999 520-166-4000-4999 520-166-5000-5999 520-166-6000-6999 520-166-7000-7999 520-166-8000-8999 520-166-9000-9999

Sample Numbers

(520) 166-0000 (520) 166-1234 (520) 166-2000 (520) 166-3333 (520) 166-4444 (520) 166-5555 (520) 166-6000 (520) 166-7777 (520) 166-8888 (520) 166-9999