Prefix Information

The prefix 664 is part of area code 414 serving Milwaukee, Wisconsin.

This exchange contains 10,000 possible phone numbers (414-664-0000 through 414-664-9999).

Browse Numbers in This Prefix

414-664-0000-0999 414-664-1000-1999 414-664-2000-2999 414-664-3000-3999 414-664-4000-4999 414-664-5000-5999 414-664-6000-6999 414-664-7000-7999 414-664-8000-8999 414-664-9000-9999

Sample Numbers

(414) 664-0000 (414) 664-1234 (414) 664-2000 (414) 664-3333 (414) 664-4444 (414) 664-5555 (414) 664-6000 (414) 664-7777 (414) 664-8888 (414) 664-9999