Prefix Information
The prefix 040 is part of area code 608 serving Madison, Wisconsin.
This exchange contains 10,000 possible phone numbers (608-040-0000 through 608-040-9999).
Phone numbers with prefix 040 in area code 608. Location: Madison, Wisconsin.
The prefix 040 is part of area code 608 serving Madison, Wisconsin.
This exchange contains 10,000 possible phone numbers (608-040-0000 through 608-040-9999).