Prefix Information
The prefix 340 is part of area code 915 serving El Paso, Texas.
This exchange contains 10,000 possible phone numbers (915-340-0000 through 915-340-9999).
Phone numbers with prefix 340 in area code 915. Location: El Paso, Texas.
The prefix 340 is part of area code 915 serving El Paso, Texas.
This exchange contains 10,000 possible phone numbers (915-340-0000 through 915-340-9999).