Prefix Information
The prefix 355 is part of area code 970 serving Fort Collins, Colorado.
This exchange contains 10,000 possible phone numbers (970-355-0000 through 970-355-9999).
Phone numbers with prefix 355 in area code 970. Location: Fort Collins, Colorado.
The prefix 355 is part of area code 970 serving Fort Collins, Colorado.
This exchange contains 10,000 possible phone numbers (970-355-0000 through 970-355-9999).