Area Code +81-70-(38100000...38199999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 70 Subscriber Number From : 38100000 Subscriber Number To : 38199999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) 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) City : Mobile Telephony Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 35.6900 Longitude : 139.6900 ‹ previous : +81-70-(38000000...38099999) next › : +81-70-(38200000...38299999) Dialling Instructions For trunk calls: 0 70 38100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 70 38100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 38100000 ~ 38199999 (Count: 100,000) Example: +81-70-38100000 / 01081-70-38100000 (070-38100000 / 0-70-38100000) +81-70-38100001 / 01081-70-38100001 (070-38100001 / 0-70-38100001) +81-70-38100002 / 01081-70-38100002 (070-38100002 / 0-70-38100002) +81-70-38100003 / 01081-70-38100003 (070-38100003 / 0-70-38100003) +81-70-38100004 / 01081-70-38100004 (070-38100004 / 0-70-38100004) ...+81-70-xxxxxxxx / 01081-70-xxxxxxxx (070-xxxxxxxx / 0-70-xxxxxxxx) ...+81-70-38199995 / 01081-70-38199995 (070-38199995 / 0-70-38199995) +81-70-38199996 / 01081-70-38199996 (070-38199996 / 0-70-38199996) +81-70-38199997 / 01081-70-38199997 (070-38199997 / 0-70-38199997) +81-70-38199998 / 01081-70-38199998 (070-38199998 / 0-70-38199998) +81-70-38199999 / 01081-70-38199999 (070-38199999 / 0-70-38199999)