Prefix Information
The prefix 504 is part of area code 715 serving Eau Claire, Wisconsin.
This exchange contains 10,000 possible phone numbers (715-504-0000 through 715-504-9999).
Phone numbers with prefix 504 in area code 715. Location: Eau Claire, Wisconsin.
The prefix 504 is part of area code 715 serving Eau Claire, Wisconsin.
This exchange contains 10,000 possible phone numbers (715-504-0000 through 715-504-9999).