Prefix Information
The prefix 621 is part of area code 989 serving Saginaw, Michigan.
This exchange contains 10,000 possible phone numbers (989-621-0000 through 989-621-9999).
Phone numbers with prefix 621 in area code 989. Location: Saginaw, Michigan.
The prefix 621 is part of area code 989 serving Saginaw, Michigan.
This exchange contains 10,000 possible phone numbers (989-621-0000 through 989-621-9999).