Area Code +81-77-(5010000...5019999) located in Otsu, Shiga (25), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 77 Subscriber Number From : 5010000 Subscriber Number To : 5019999 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 : 25 Region Name : Shiga City : Otsu Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.0200 Longitude : 135.8500 ‹ previous : +81-77-(5000000...5009999) next › : +81-77-(5020000...5029999) Dialling Instructions For trunk calls: 0 77 5010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 77 5010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5010000 ~ 5019999 (Count: 10,000) Example: +81-77-5010000 / 01081-77-5010000 (077-5010000 / 0-77-5010000) +81-77-5010001 / 01081-77-5010001 (077-5010001 / 0-77-5010001) +81-77-5010002 / 01081-77-5010002 (077-5010002 / 0-77-5010002) +81-77-5010003 / 01081-77-5010003 (077-5010003 / 0-77-5010003) +81-77-5010004 / 01081-77-5010004 (077-5010004 / 0-77-5010004) ...+81-77-xxxxxxx / 01081-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+81-77-5019995 / 01081-77-5019995 (077-5019995 / 0-77-5019995) +81-77-5019996 / 01081-77-5019996 (077-5019996 / 0-77-5019996) +81-77-5019997 / 01081-77-5019997 (077-5019997 / 0-77-5019997) +81-77-5019998 / 01081-77-5019998 (077-5019998 / 0-77-5019998) +81-77-5019999 / 01081-77-5019999 (077-5019999 / 0-77-5019999)