PREFIX e164: <http://www.daml.org/2003/02/e164/e164#>
PREFIX iso3166: <http://www.daml.org/2001/09/countries/iso-3166-ont#>

SELECT ?name ?code
FROM <http://www.daml.org/2001/09/countries/iso>
FROM <http://www.daml.org/2003/02/e164/e164.owl>

WHERE 
{ 
  ?country iso3166:name ?name;
           e164:telephoneCode ?code.
}
ORDER BY ?name