Area Code +81-86-(9970000...9979999) 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 : 9970000 Subscriber Number To : 9979999 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 : Energia Communications 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-(9950000...9959999) next › : +81-86-(9980000...9989999) Dialling Instructions For trunk calls: 0 86 9970000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 86 9970000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9970000 ~ 9979999 (Count: 10,000) Example: +81-86-9970000 / 01081-86-9970000 (086-9970000 / 0-86-9970000) +81-86-9970001 / 01081-86-9970001 (086-9970001 / 0-86-9970001) +81-86-9970002 / 01081-86-9970002 (086-9970002 / 0-86-9970002) +81-86-9970003 / 01081-86-9970003 (086-9970003 / 0-86-9970003) +81-86-9970004 / 01081-86-9970004 (086-9970004 / 0-86-9970004) ...+81-86-xxxxxxx / 01081-86-xxxxxxx (086-xxxxxxx / 0-86-xxxxxxx) ...+81-86-9979995 / 01081-86-9979995 (086-9979995 / 0-86-9979995) +81-86-9979996 / 01081-86-9979996 (086-9979996 / 0-86-9979996) +81-86-9979997 / 01081-86-9979997 (086-9979997 / 0-86-9979997) +81-86-9979998 / 01081-86-9979998 (086-9979998 / 0-86-9979998) +81-86-9979999 / 01081-86-9979999 (086-9979999 / 0-86-9979999)