Prefix Information

The prefix 640 is part of area code 209 serving Stockton, California.

This exchange contains 10,000 possible phone numbers (209-640-0000 through 209-640-9999).

Browse Numbers in This Prefix

209-640-0000-0999 209-640-1000-1999 209-640-2000-2999 209-640-3000-3999 209-640-4000-4999 209-640-5000-5999 209-640-6000-6999 209-640-7000-7999 209-640-8000-8999 209-640-9000-9999

Sample Numbers

(209) 640-0000 (209) 640-1234 (209) 640-2000 (209) 640-3333 (209) 640-4444 (209) 640-5555 (209) 640-6000 (209) 640-7777 (209) 640-8888 (209) 640-9999