Area Code +81-86-(9990000...9999999) located in Akaiwa, Okayama (33), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 86 Subscriber Number From : 9990000 Subscriber Number To : 9999999 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 : Softbank Mobile Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 33 Region Name : Okayama City : Akaiwa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 34.7500 Longitude : 134.0200 ‹ previous : +81-86-(9980000...9989999) next › : +81-87-(8000000...8009999) Dialling Instructions For trunk calls: 0 86 9990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 86 9990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9990000 ~ 9999999 (Count: 10,000) Example: +81-86-9990000 / 01081-86-9990000 (086-9990000 / 0-86-9990000) +81-86-9990001 / 01081-86-9990001 (086-9990001 / 0-86-9990001) +81-86-9990002 / 01081-86-9990002 (086-9990002 / 0-86-9990002) +81-86-9990003 / 01081-86-9990003 (086-9990003 / 0-86-9990003) +81-86-9990004 / 01081-86-9990004 (086-9990004 / 0-86-9990004) ...+81-86-xxxxxxx / 01081-86-xxxxxxx (086-xxxxxxx / 0-86-xxxxxxx) ...+81-86-9999995 / 01081-86-9999995 (086-9999995 / 0-86-9999995) +81-86-9999996 / 01081-86-9999996 (086-9999996 / 0-86-9999996) +81-86-9999997 / 01081-86-9999997 (086-9999997 / 0-86-9999997) +81-86-9999998 / 01081-86-9999998 (086-9999998 / 0-86-9999998) +81-86-9999999 / 01081-86-9999999 (086-9999999 / 0-86-9999999)