Prefix Information
The prefix 421 is part of area code 612 serving Minneapolis, Minnesota.
This exchange contains 10,000 possible phone numbers (612-421-0000 through 612-421-9999).
Phone numbers with prefix 421 in area code 612. Location: Minneapolis, Minnesota.
The prefix 421 is part of area code 612 serving Minneapolis, Minnesota.
This exchange contains 10,000 possible phone numbers (612-421-0000 through 612-421-9999).