Area Code +81-155-(860000...869999) located in Hiroo, 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 : 860000 Subscriber Number To : 869999 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 : Hiroo Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.2900 Longitude : 143.3100 ‹ previous : +81-155-(850000...859999) next › : +81-155-(870000...879999) Dialling Instructions For trunk calls: 0 155 860000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 155 860000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 860000 ~ 869999 (Count: 10,000) Example: +81-155-860000 / 01081-155-860000 (0155-860000 / 0-155-860000) +81-155-860001 / 01081-155-860001 (0155-860001 / 0-155-860001) +81-155-860002 / 01081-155-860002 (0155-860002 / 0-155-860002) +81-155-860003 / 01081-155-860003 (0155-860003 / 0-155-860003) +81-155-860004 / 01081-155-860004 (0155-860004 / 0-155-860004) ...+81-155-xxxxxx / 01081-155-xxxxxx (0155-xxxxxx / 0-155-xxxxxx) ...+81-155-869995 / 01081-155-869995 (0155-869995 / 0-155-869995) +81-155-869996 / 01081-155-869996 (0155-869996 / 0-155-869996) +81-155-869997 / 01081-155-869997 (0155-869997 / 0-155-869997) +81-155-869998 / 01081-155-869998 (0155-869998 / 0-155-869998) +81-155-869999 / 01081-155-869999 (0155-869999 / 0-155-869999)