getTimeZonesForGeographicalNumber method
Returns a list of time zones to which a phone number belongs.
This method assumes the validity of the number passed in has already been checked, and that the number is geo-localizable. We consider fixed-line and mobile numbers possible candidates for geo-localization.
number a valid phone number for which we want to get the time zones to
which it belongs.
returns a list of the corresponding time zones or a single element list with
the default unknown time zone if no other time zone was found or if the number
was invalid
Implementation
List<String> getTimeZonesForGeographicalNumber(PhoneNumber number) {
return _getTimeZonesForGeocodableNumber(number);
}