Prefix Information
The prefix 257 is part of area code 262 serving Kenosha, Wisconsin.
This exchange contains 10,000 possible phone numbers (262-257-0000 through 262-257-9999).
Phone numbers with prefix 257 in area code 262. Location: Kenosha, Wisconsin.
The prefix 257 is part of area code 262 serving Kenosha, Wisconsin.
This exchange contains 10,000 possible phone numbers (262-257-0000 through 262-257-9999).