Prefix Information
The prefix 789 is part of area code 602 serving Phoenix, Arizona.
This exchange contains 10,000 possible phone numbers (602-789-0000 through 602-789-9999).
Phone numbers with prefix 789 in area code 602. Location: Phoenix, Arizona.
The prefix 789 is part of area code 602 serving Phoenix, Arizona.
This exchange contains 10,000 possible phone numbers (602-789-0000 through 602-789-9999).