Prefix Information

The prefix 640 is part of area code 904 serving Jacksonville, Florida.

This exchange contains 10,000 possible phone numbers (904-640-0000 through 904-640-9999).

Browse Numbers in This Prefix

904-640-0000-0999 904-640-1000-1999 904-640-2000-2999 904-640-3000-3999 904-640-4000-4999 904-640-5000-5999 904-640-6000-6999 904-640-7000-7999 904-640-8000-8999 904-640-9000-9999

Sample Numbers

(904) 640-0000 (904) 640-1234 (904) 640-2000 (904) 640-3333 (904) 640-4444 (904) 640-5555 (904) 640-6000 (904) 640-7777 (904) 640-8888 (904) 640-9999