Area Code +81-554-(210000...219999) located in Otsuki, Yamanashi (19), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 554 Subscriber Number From : 210000 Subscriber Number To : 219999 National Destination Code Length : 3 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 : Otsuki Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.6100 Longitude : 138.9400 ‹ previous : +81-554-(200000...209999) next › : +81-554-(220000...229999) Dialling Instructions For trunk calls: 0 554 210000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 554 210000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 210000 ~ 219999 (Count: 10,000) Example: +81-554-210000 / 01081-554-210000 (0554-210000 / 0-554-210000) +81-554-210001 / 01081-554-210001 (0554-210001 / 0-554-210001) +81-554-210002 / 01081-554-210002 (0554-210002 / 0-554-210002) +81-554-210003 / 01081-554-210003 (0554-210003 / 0-554-210003) +81-554-210004 / 01081-554-210004 (0554-210004 / 0-554-210004) ...+81-554-xxxxxx / 01081-554-xxxxxx (0554-xxxxxx / 0-554-xxxxxx) ...+81-554-219995 / 01081-554-219995 (0554-219995 / 0-554-219995) +81-554-219996 / 01081-554-219996 (0554-219996 / 0-554-219996) +81-554-219997 / 01081-554-219997 (0554-219997 / 0-554-219997) +81-554-219998 / 01081-554-219998 (0554-219998 / 0-554-219998) +81-554-219999 / 01081-554-219999 (0554-219999 / 0-554-219999)