ilib/locale/und/JP/numplan.json

iLib is a cross-engine library of internationalization (i18n) classes written in pure JS

{"region":"JP","countryCode":"81","iddCode":"010","trunkCode":"0","skipTrunk":true,"dialingPlan":"open","extendedAreaCodes":true,"commonFormatChars":" ()-―","fieldLengths":{"areaCode":0,"cic":0,"vsc":0,"mobilePrefix":0,"serviceCode":0,"personal":0,"minLocalLength":5,"maxLocalLength":13,"emergency":0}}