Phone numbers in Argentina have ten digits. This is when both the area code and the subscriber's code are included. The area code may have 2, 3 or 4 numbers. The remaining 8, 7 or 6 numbers are the subscriber's number. For example, phone number (11) 1234-5678 for Buenos Aires has a 2-digit area code number and an 8-digit subscriber's number. (264) 123-4567 is an example of a San Juan number.