Final answer:
Every UCI phone number starts with the area code 949, and you would dial all ten digits of the number when calling.
Step-by-step explanation:
Every UCI phone number starts with the area code, which is 949. So, all UCI phone numbers start with the digits 949.
When dialing a UCI number, you would press the ten digits of the phone number, including the area code. For example, if the UCI number is (949) 123-4567, you would dial 949-123-4567.