Prefix Information

The prefix 640 is part of area code 534 serving Eau Claire, Wisconsin.

This exchange contains 10,000 possible phone numbers (534-640-0000 through 534-640-9999).

Browse Numbers in This Prefix

534-640-0000-0999 534-640-1000-1999 534-640-2000-2999 534-640-3000-3999 534-640-4000-4999 534-640-5000-5999 534-640-6000-6999 534-640-7000-7999 534-640-8000-8999 534-640-9000-9999

Sample Numbers

(534) 640-0000 (534) 640-1234 (534) 640-2000 (534) 640-3333 (534) 640-4444 (534) 640-5555 (534) 640-6000 (534) 640-7777 (534) 640-8888 (534) 640-9999