require_once('nusoap.php');
include_once "Const.inc.php";
$client = new soapclient('http://www.virtualphoneline.com/api/NumberByCountryCodeS.php');
$parameters=array("APIUID","APIPass", 131,0);
$Result = $client->call('getNumberByCountryCode', $parameters);
echo "Count " . count($Result);
print_r($Result);

i.e

https://www.virtualphoneline.com/api/NumberByCountryCodec.php