Prefix Information
The prefix 401 is part of area code 517 serving Lansing, Michigan.
This exchange contains 10,000 possible phone numbers (517-401-0000 through 517-401-9999).
Phone numbers with prefix 401 in area code 517. Location: Lansing, Michigan.
The prefix 401 is part of area code 517 serving Lansing, Michigan.
This exchange contains 10,000 possible phone numbers (517-401-0000 through 517-401-9999).