Prefix Information

The prefix 640 is part of area code 852 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (852-640-0000 through 852-640-9999).

Browse Numbers in This Prefix

852-640-0000-0999 852-640-1000-1999 852-640-2000-2999 852-640-3000-3999 852-640-4000-4999 852-640-5000-5999 852-640-6000-6999 852-640-7000-7999 852-640-8000-8999 852-640-9000-9999

Sample Numbers

(852) 640-0000 (852) 640-1234 (852) 640-2000 (852) 640-3333 (852) 640-4444 (852) 640-5555 (852) 640-6000 (852) 640-7777 (852) 640-8888 (852) 640-9999