Prefix Information
The prefix 789 is part of area code 603 serving Manchester, New Hampshire.
This exchange contains 10,000 possible phone numbers (603-789-0000 through 603-789-9999).
Phone numbers with prefix 789 in area code 603. Location: Manchester, New Hampshire.
The prefix 789 is part of area code 603 serving Manchester, New Hampshire.
This exchange contains 10,000 possible phone numbers (603-789-0000 through 603-789-9999).