Prefix Information

The prefix 203 is part of area code 608 serving Madison, Wisconsin.

This exchange contains 10,000 possible phone numbers (608-203-0000 through 608-203-9999).

Browse Numbers in This Prefix

608-203-0000-0999 608-203-1000-1999 608-203-2000-2999 608-203-3000-3999 608-203-4000-4999 608-203-5000-5999 608-203-6000-6999 608-203-7000-7999 608-203-8000-8999 608-203-9000-9999

Sample Numbers

(608) 203-0000 (608) 203-1234 (608) 203-2000 (608) 203-3333 (608) 203-4444 (608) 203-5555 (608) 203-6000 (608) 203-7777 (608) 203-8888 (608) 203-9999