Area Code +81-55-(2820000...2829999) located in Kofu, Yamanashi (19), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 55 Subscriber Number From : 2820000 Subscriber Number To : 2829999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : NTT East Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 19 Region Name : Yamanashi City : Kofu Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.6600 Longitude : 138.5700 ‹ previous : +81-55-(2800000...2809999) next › : +81-55-(2830000...2839999) Dialling Instructions For trunk calls: 0 55 2820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 55 2820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2820000 ~ 2829999 (Count: 10,000) Example: +81-55-2820000 / 01081-55-2820000 (055-2820000 / 0-55-2820000) +81-55-2820001 / 01081-55-2820001 (055-2820001 / 0-55-2820001) +81-55-2820002 / 01081-55-2820002 (055-2820002 / 0-55-2820002) +81-55-2820003 / 01081-55-2820003 (055-2820003 / 0-55-2820003) +81-55-2820004 / 01081-55-2820004 (055-2820004 / 0-55-2820004) ...+81-55-xxxxxxx / 01081-55-xxxxxxx (055-xxxxxxx / 0-55-xxxxxxx) ...+81-55-2829995 / 01081-55-2829995 (055-2829995 / 0-55-2829995) +81-55-2829996 / 01081-55-2829996 (055-2829996 / 0-55-2829996) +81-55-2829997 / 01081-55-2829997 (055-2829997 / 0-55-2829997) +81-55-2829998 / 01081-55-2829998 (055-2829998 / 0-55-2829998) +81-55-2829999 / 01081-55-2829999 (055-2829999 / 0-55-2829999)