Area Code +81-554-(370000...379999) 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 : 370000 Subscriber Number To : 379999 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 : KDDI 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-(300000...309999) next › : +81-554-(430000...439999) Dialling Instructions For trunk calls: 0 554 370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 554 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 370000 ~ 379999 (Count: 10,000) Example: +81-554-370000 / 01081-554-370000 (0554-370000 / 0-554-370000) +81-554-370001 / 01081-554-370001 (0554-370001 / 0-554-370001) +81-554-370002 / 01081-554-370002 (0554-370002 / 0-554-370002) +81-554-370003 / 01081-554-370003 (0554-370003 / 0-554-370003) +81-554-370004 / 01081-554-370004 (0554-370004 / 0-554-370004) ...+81-554-xxxxxx / 01081-554-xxxxxx (0554-xxxxxx / 0-554-xxxxxx) ...+81-554-379995 / 01081-554-379995 (0554-379995 / 0-554-379995) +81-554-379996 / 01081-554-379996 (0554-379996 / 0-554-379996) +81-554-379997 / 01081-554-379997 (0554-379997 / 0-554-379997) +81-554-379998 / 01081-554-379998 (0554-379998 / 0-554-379998) +81-554-379999 / 01081-554-379999 (0554-379999 / 0-554-379999)
