Prefix Information
The prefix 163 is part of area code 970 serving Fort Collins, Colorado.
This exchange contains 10,000 possible phone numbers (970-163-0000 through 970-163-9999).
Phone numbers with prefix 163 in area code 970. Location: Fort Collins, Colorado.
The prefix 163 is part of area code 970 serving Fort Collins, Colorado.
This exchange contains 10,000 possible phone numbers (970-163-0000 through 970-163-9999).