Area Code +81-136-(790000...799999) located in Suttsu, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 136 Subscriber Number From : 790000 Subscriber Number To : 799999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : NTT East Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 01 Region Name : Hokkaido City : Suttsu Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.7900 Longitude : 140.2300 ‹ previous : +81-136-(780000...789999) next › : +81-137-(220000...229999) Dialling Instructions For trunk calls: 0 136 790000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 136 790000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 790000 ~ 799999 (Count: 10,000) Example: +81-136-790000 / 01081-136-790000 (0136-790000 / 0-136-790000) +81-136-790001 / 01081-136-790001 (0136-790001 / 0-136-790001) +81-136-790002 / 01081-136-790002 (0136-790002 / 0-136-790002) +81-136-790003 / 01081-136-790003 (0136-790003 / 0-136-790003) +81-136-790004 / 01081-136-790004 (0136-790004 / 0-136-790004) ...+81-136-xxxxxx / 01081-136-xxxxxx (0136-xxxxxx / 0-136-xxxxxx) ...+81-136-799995 / 01081-136-799995 (0136-799995 / 0-136-799995) +81-136-799996 / 01081-136-799996 (0136-799996 / 0-136-799996) +81-136-799997 / 01081-136-799997 (0136-799997 / 0-136-799997) +81-136-799998 / 01081-136-799998 (0136-799998 / 0-136-799998) +81-136-799999 / 01081-136-799999 (0136-799999 / 0-136-799999)