Prefix Information
The prefix 931 is part of area code 602 serving Phoenix, Arizona.
This exchange contains 10,000 possible phone numbers (602-931-0000 through 602-931-9999).
Phone numbers with prefix 931 in area code 602. Location: Phoenix, Arizona.
The prefix 931 is part of area code 602 serving Phoenix, Arizona.
This exchange contains 10,000 possible phone numbers (602-931-0000 through 602-931-9999).