Area Code +81-23-(6100000...6109999) located in Yamagata, Yamagata (06), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 23 Subscriber Number From : 6100000 Subscriber Number To : 6109999 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 : 06 Region Name : Yamagata City : Yamagata Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 38.2600 Longitude : 140.3400 ‹ previous : +81-23-(6090000...6099999) next › : +81-23-(6120000...6129999) Dialling Instructions For trunk calls: 0 23 6100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 23 6100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6100000 ~ 6109999 (Count: 10,000) Example: +81-23-6100000 / 01081-23-6100000 (023-6100000 / 0-23-6100000) +81-23-6100001 / 01081-23-6100001 (023-6100001 / 0-23-6100001) +81-23-6100002 / 01081-23-6100002 (023-6100002 / 0-23-6100002) +81-23-6100003 / 01081-23-6100003 (023-6100003 / 0-23-6100003) +81-23-6100004 / 01081-23-6100004 (023-6100004 / 0-23-6100004) ...+81-23-xxxxxxx / 01081-23-xxxxxxx (023-xxxxxxx / 0-23-xxxxxxx) ...+81-23-6109995 / 01081-23-6109995 (023-6109995 / 0-23-6109995) +81-23-6109996 / 01081-23-6109996 (023-6109996 / 0-23-6109996) +81-23-6109997 / 01081-23-6109997 (023-6109997 / 0-23-6109997) +81-23-6109998 / 01081-23-6109998 (023-6109998 / 0-23-6109998) +81-23-6109999 / 01081-23-6109999 (023-6109999 / 0-23-6109999)
