Prefix Information
The prefix 553 is part of area code 970 serving Fort Collins, Colorado.
This exchange contains 10,000 possible phone numbers (970-553-0000 through 970-553-9999).
Phone numbers with prefix 553 in area code 970. Location: Fort Collins, Colorado.
The prefix 553 is part of area code 970 serving Fort Collins, Colorado.
This exchange contains 10,000 possible phone numbers (970-553-0000 through 970-553-9999).