Prefix Information

The prefix 623 is part of area code 414 serving Milwaukee, Wisconsin.

This exchange contains 10,000 possible phone numbers (414-623-0000 through 414-623-9999).

Browse Numbers in This Prefix

414-623-0000-0999 414-623-1000-1999 414-623-2000-2999 414-623-3000-3999 414-623-4000-4999 414-623-5000-5999 414-623-6000-6999 414-623-7000-7999 414-623-8000-8999 414-623-9000-9999

Sample Numbers

(414) 623-0000 (414) 623-1234 (414) 623-2000 (414) 623-3333 (414) 623-4444 (414) 623-5555 (414) 623-6000 (414) 623-7777 (414) 623-8888 (414) 623-9999