For local mobile numbers, use the 11-digit (e.g. 09171234567) or 12-digit (e.g. 639181234567) format. Special characters (e.g. + - . #) are not accepted. For foreign mobile numbers, include your country code and area code.

Examples:

Valid Mobile Numbers: 09175912365, 639185912365, 14388784321

(Foreign)

Invalid Mobile Numbers: +639175912365, 0918-5912365, 0922.591.23.65+1-438-8784321