Area Code +81-1654-(90000...99999) located in Nayoro, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 1654 Subscriber Number From : 90000 Subscriber Number To : 99999 National Destination Code Length : 4 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 : +81-1654-(80000...89999) next › : +81-1655-(20000...29999) Dialling Instructions For trunk calls: 0 1654 90000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 1654 90000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 90000 ~ 99999 (Count: 10,000) Example: +81-1654-90000 / 01081-1654-90000 (01654-90000 / 0-1654-90000) +81-1654-90001 / 01081-1654-90001 (01654-90001 / 0-1654-90001) +81-1654-90002 / 01081-1654-90002 (01654-90002 / 0-1654-90002) +81-1654-90003 / 01081-1654-90003 (01654-90003 / 0-1654-90003) +81-1654-90004 / 01081-1654-90004 (01654-90004 / 0-1654-90004) ...+81-1654-xxxxx / 01081-1654-xxxxx (01654-xxxxx / 0-1654-xxxxx) ...+81-1654-99995 / 01081-1654-99995 (01654-99995 / 0-1654-99995) +81-1654-99996 / 01081-1654-99996 (01654-99996 / 0-1654-99996) +81-1654-99997 / 01081-1654-99997 (01654-99997 / 0-1654-99997) +81-1654-99998 / 01081-1654-99998 (01654-99998 / 0-1654-99998) +81-1654-99999 / 01081-1654-99999 (01654-99999 / 0-1654-99999)