Prefix Information
The prefix 723 is part of area code 603 serving Manchester, New Hampshire.
This exchange contains 10,000 possible phone numbers (603-723-0000 through 603-723-9999).
Phone numbers with prefix 723 in area code 603. Location: Manchester, New Hampshire.
The prefix 723 is part of area code 603 serving Manchester, New Hampshire.
This exchange contains 10,000 possible phone numbers (603-723-0000 through 603-723-9999).