214   var regionCode = this.getRegionCodeForShortNumberFromRegionList_(number,
216   if (regionCodes.length > 1 && regionCode != null) {
222   return this.isValidShortNumberForRegion(number, regionCode);
332     var regionCode = regionCodes[i];
333     var costForRegion = this.getExpectedCostForRegion(number, regionCode);
374     var regionCode = regionCodes[i];
375     var phoneMetadata = this.getMetadataForRegion_(regionCode);
378       return regionCode;
392       .filter(function(regionCode) {  argument
393         return isNaN(regionCode);
408     function(regionCode) {  argument
409   var phoneMetadata = this.getMetadataForRegion_(regionCode);
433     function(regionCode, cost) {  argument
434   var phoneMetadata = this.getMetadataForRegion_(regionCode);
479     function(number, regionCode) {  argument
480   return this.matchesEmergencyNumberHelper_(number, regionCode,
501     function(number, regionCode) {  argument
502   return this.matchesEmergencyNumberHelper_(number, regionCode,
514     function(regionCode) {  argument
515   if (!regionCode) {
518   regionCode = regionCode.toUpperCase();
519   var metadata = this.regionToMetadataMap[regionCode];
524         i18n.phonenumbers.shortnumbermetadata.countryToMetadata[regionCode];
531     this.regionToMetadataMap[regionCode] = metadata;
546     function(number, regionCode, allowPrefixMatch) {  argument
553   var metadata = this.getMetadataForRegion_(regionCode);
562            .REGIONS_WHERE_EMERGENCY_NUMBERS_MUST_BE_EXACT_.includes(regionCode);
591   var regionCode = this.getRegionCodeForShortNumberFromRegionList_(number,
594   var phoneMetadata = this.getMetadataForRegion_(regionCode);