Prefix Information

The prefix 312 is part of area code 414 serving Milwaukee, Wisconsin.

This exchange contains 10,000 possible phone numbers (414-312-0000 through 414-312-9999).

Browse Numbers in This Prefix

414-312-0000-0999 414-312-1000-1999 414-312-2000-2999 414-312-3000-3999 414-312-4000-4999 414-312-5000-5999 414-312-6000-6999 414-312-7000-7999 414-312-8000-8999 414-312-9000-9999

Sample Numbers

(414) 312-0000 (414) 312-1234 (414) 312-2000 (414) 312-3333 (414) 312-4444 (414) 312-5555 (414) 312-6000 (414) 312-7777 (414) 312-8888 (414) 312-9999