Prefix Information
The prefix 603 is part of area code 262 serving Kenosha, Wisconsin.
This exchange contains 10,000 possible phone numbers (262-603-0000 through 262-603-9999).
Phone numbers with prefix 603 in area code 262. Location: Kenosha, Wisconsin.
The prefix 603 is part of area code 262 serving Kenosha, Wisconsin.
This exchange contains 10,000 possible phone numbers (262-603-0000 through 262-603-9999).