Prefix Information
The prefix 420 is part of area code 507 serving Rochester, Minnesota.
This exchange contains 10,000 possible phone numbers (507-420-0000 through 507-420-9999).
Phone numbers with prefix 420 in area code 507. Location: Rochester, Minnesota.
The prefix 420 is part of area code 507 serving Rochester, Minnesota.
This exchange contains 10,000 possible phone numbers (507-420-0000 through 507-420-9999).