1409       .filter(function(regionCode) {  argument
1425           .filter(function(regionCode) {  argument
1537     function(regionCode) {  argument
1659     function(regionCode) {  argument
1903     function(countryCallingCode, regionCode) {  argument
2328     function(rawInput, nationalPrefix, regionCode) {  argument
2736     function(regionCode) {  argument
2756     function(regionCode, type) {  argument
2978     function(regionCode) {  argument
3081     function(number, regionCode) {  argument
3220     function(regionCode) {  argument
3242     function(regionCode) {  argument
3273     regionCode, stripNonDigits) {  argument
3302     regionCode) {  argument