Prefix Information

The prefix 643 is part of area code 520 serving Tucson, Arizona.

This exchange contains 10,000 possible phone numbers (520-643-0000 through 520-643-9999).

Browse Numbers in This Prefix

520-643-0000-0999 520-643-1000-1999 520-643-2000-2999 520-643-3000-3999 520-643-4000-4999 520-643-5000-5999 520-643-6000-6999 520-643-7000-7999 520-643-8000-8999 520-643-9000-9999

Sample Numbers

(520) 643-0000 (520) 643-1234 (520) 643-2000 (520) 643-3333 (520) 643-4444 (520) 643-5555 (520) 643-6000 (520) 643-7777 (520) 643-8888 (520) 643-9999