Area Code +81-155-(100000...109999) located in Ikeda Tokachi, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 155 Subscriber Number From : 100000 Subscriber Number To : 109999 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 : KDDI 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 : Ikeda Tokachi Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.9300 Longitude : 143.4500 ‹ previous : +81-154-(990000...999999) next › : +81-155-(170000...179999) Dialling Instructions For trunk calls: 0 155 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 155 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 109999 (Count: 10,000) Example: +81-155-100000 / 01081-155-100000 (0155-100000 / 0-155-100000) +81-155-100001 / 01081-155-100001 (0155-100001 / 0-155-100001) +81-155-100002 / 01081-155-100002 (0155-100002 / 0-155-100002) +81-155-100003 / 01081-155-100003 (0155-100003 / 0-155-100003) +81-155-100004 / 01081-155-100004 (0155-100004 / 0-155-100004) ...+81-155-xxxxxx / 01081-155-xxxxxx (0155-xxxxxx / 0-155-xxxxxx) ...+81-155-109995 / 01081-155-109995 (0155-109995 / 0-155-109995) +81-155-109996 / 01081-155-109996 (0155-109996 / 0-155-109996) +81-155-109997 / 01081-155-109997 (0155-109997 / 0-155-109997) +81-155-109998 / 01081-155-109998 (0155-109998 / 0-155-109998) +81-155-109999 / 01081-155-109999 (0155-109999 / 0-155-109999)