Prefix Information
The prefix 620 is part of area code 603 serving Manchester, New Hampshire.
This exchange contains 10,000 possible phone numbers (603-620-0000 through 603-620-9999).
Phone numbers with prefix 620 in area code 603. Location: Manchester, New Hampshire.
The prefix 620 is part of area code 603 serving Manchester, New Hampshire.
This exchange contains 10,000 possible phone numbers (603-620-0000 through 603-620-9999).