Prefix Information
The prefix 340 is part of area code 719 serving Colorado Springs, Colorado.
This exchange contains 10,000 possible phone numbers (719-340-0000 through 719-340-9999).
Phone numbers with prefix 340 in area code 719. Location: Colorado Springs, Colorado.
The prefix 340 is part of area code 719 serving Colorado Springs, Colorado.
This exchange contains 10,000 possible phone numbers (719-340-0000 through 719-340-9999).