To ensure message delivery, contact mobile numbers must be formatted correctly using international standards.

To convert mobile numbers to the correct international format, remove the leading ‘0’ or ‘+’ and replace it with the appropriate country code (e.g., 61 for Australia, 64 for New Zealand).

 For a list of country prefixes, see international codes.

Below are some country-specific examples:

Australia 

- Country Code: 61

- Number: 9 digits long, excluding the leading '0'

- Example domestic number: 0447973739

- Example international number: 61447973739

India 

- Country Code: 91

- Number: 10 digits long, excluding the leading '0'

- Example domestic number: 09000654321

- Example international number: 919000654321

UK 

- Country Code: 44

- Number: 10 digits long, excluding the leading '0'

- Example domestic number: 07723654321

- Example international number: 447723654321

US

- Country Code: 1

- Number: 10 digits long, excluding the leading '0' or '+'

- Example domestic number: 2126544321

- Example international number: 12126544321

UAE

- Country Code: 971

- Number: 8 digits long, excluding the leading '0'

- Example domestic number: 047654321

- Example international number: 97147654321