Also to know is, can mobile numbers be 10 digits?
Mobile phone numbers always consist of 10 digits. The first digit of the "zone prefix" of a mobile number is always '4'.
Additionally, how do you write your mobile number in international format NZ? For example to call a New Zealand number you replace the 0 at the beginning of the number with +64 (New Zealand's country code), which means: 03 345 6789 becomes +64 3 345 6789 and 021 345 678 becomes +64 21 345 687.
Beside this, what is a New Zealand mobile number?
+64
How do you call a +64 number?
If the number begins with 001164, dial it exactly.64 is the country code for New Zealand. Anyone calling from any other country dials this after the exit code to reach New Zealand.