Parse, format, and validate international phone numbers using Google's 'libphonenumber' java library, https://github.com/google/libphonenumber.
dialr.home: The default region used to process phone
numbers where no region is provided. (default: "AU").
dialr.format: The default format used to print clean phone numbers. See
format.phone() for details. (default: "E164").
dialr.locale: The default Java locale used
to retrieve localised results in geographical and
carrier information (default: "en").
dialr.show_progress: Should lengthy operations such as phone() show a
progress bar? (default: TRUE).
Useful links:
Report bugs at https://github.com/socialresearchcentre/dialr/issues
Other phone functions:
dialr-example,
dialr-match,
dialr-phone,
dialr-region,
dialr-type,
dialr-valid