Prefix Information

The prefix 021 is part of area code 520 serving Tucson, Arizona.

This exchange contains 10,000 possible phone numbers (520-021-0000 through 520-021-9999).

Browse Numbers in This Prefix

520-021-0000-0999 520-021-1000-1999 520-021-2000-2999 520-021-3000-3999 520-021-4000-4999 520-021-5000-5999 520-021-6000-6999 520-021-7000-7999 520-021-8000-8999 520-021-9000-9999

Sample Numbers

(520) 021-0000 (520) 021-1234 (520) 021-2000 (520) 021-3333 (520) 021-4444 (520) 021-5555 (520) 021-6000 (520) 021-7777 (520) 021-8888 (520) 021-9999