Area Code +81-165-(570000...579999) located in Nayoro, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 165 Subscriber Number From : 570000 Subscriber Number To : 579999 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 : Nayoro Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 44.3600 Longitude : 142.4600 ‹ previous : +81-165-(560000...569999) next › : +81-165-(590000...599999) Dialling Instructions For trunk calls: 0 165 570000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 165 570000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 570000 ~ 579999 (Count: 10,000) Example: +81-165-570000 / 01081-165-570000 (0165-570000 / 0-165-570000) +81-165-570001 / 01081-165-570001 (0165-570001 / 0-165-570001) +81-165-570002 / 01081-165-570002 (0165-570002 / 0-165-570002) +81-165-570003 / 01081-165-570003 (0165-570003 / 0-165-570003) +81-165-570004 / 01081-165-570004 (0165-570004 / 0-165-570004) ...+81-165-xxxxxx / 01081-165-xxxxxx (0165-xxxxxx / 0-165-xxxxxx) ...+81-165-579995 / 01081-165-579995 (0165-579995 / 0-165-579995) +81-165-579996 / 01081-165-579996 (0165-579996 / 0-165-579996) +81-165-579997 / 01081-165-579997 (0165-579997 / 0-165-579997) +81-165-579998 / 01081-165-579998 (0165-579998 / 0-165-579998) +81-165-579999 / 01081-165-579999 (0165-579999 / 0-165-579999)