Prefix Information
The prefix 642 is part of area code 970 serving Fort Collins, Colorado.
This exchange contains 10,000 possible phone numbers (970-642-0000 through 970-642-9999).
Phone numbers with prefix 642 in area code 970. Location: Fort Collins, Colorado.
The prefix 642 is part of area code 970 serving Fort Collins, Colorado.
This exchange contains 10,000 possible phone numbers (970-642-0000 through 970-642-9999).