Prefix Information
The prefix 643 is part of area code 269 serving Kalamazoo, Michigan.
This exchange contains 10,000 possible phone numbers (269-643-0000 through 269-643-9999).
Phone numbers with prefix 643 in area code 269. Location: Kalamazoo, Michigan.
The prefix 643 is part of area code 269 serving Kalamazoo, Michigan.
This exchange contains 10,000 possible phone numbers (269-643-0000 through 269-643-9999).