Area Code +81-70-(10300000...10399999) 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 : 10300000 Subscriber Number To : 10399999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NTT DOCOMO 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-(10200000...10299999) next › : +81-70-(10400000...10499999) Dialling Instructions For trunk calls: 0 70 10300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 70 10300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 10300000 ~ 10399999 (Count: 100,000) Example: +81-70-10300000 / 01081-70-10300000 (070-10300000 / 0-70-10300000) +81-70-10300001 / 01081-70-10300001 (070-10300001 / 0-70-10300001) +81-70-10300002 / 01081-70-10300002 (070-10300002 / 0-70-10300002) +81-70-10300003 / 01081-70-10300003 (070-10300003 / 0-70-10300003) +81-70-10300004 / 01081-70-10300004 (070-10300004 / 0-70-10300004) ...+81-70-xxxxxxxx / 01081-70-xxxxxxxx (070-xxxxxxxx / 0-70-xxxxxxxx) ...+81-70-10399995 / 01081-70-10399995 (070-10399995 / 0-70-10399995) +81-70-10399996 / 01081-70-10399996 (070-10399996 / 0-70-10399996) +81-70-10399997 / 01081-70-10399997 (070-10399997 / 0-70-10399997) +81-70-10399998 / 01081-70-10399998 (070-10399998 / 0-70-10399998) +81-70-10399999 / 01081-70-10399999 (070-10399999 / 0-70-10399999)