Type Alias: PhoneTypes

type PhoneTypes = readonly [
  "FIXED_LINE",
  "MOBILE",
  "FIXED_LINE_OR_MOBILE",
  "TOLL_FREE",
  "PREMIUM_RATE",
  "SHARED_COST",
  "VOIP",
  "PERSONAL_NUMBER",
  "PAGER",
  "UAN",
  "VOICEMAIL",
  "UNKNOWN",
  "INVALID",
];

The PhoneTypes type represents the possible types of a phone number. It can be any of the keys of the PhoneNumberType object in the google-libphonenumber library, or 'INVALID' if the phone number is not valid.