Area Code +81-264-(840000...849999) located in Nagano, Nagano (20), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 264 Subscriber Number From : 840000 Subscriber Number To : 849999 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 DOCOMO Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 20 Region Name : Nagano City : Nagano Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 36.6500 Longitude : 138.1900 ‹ previous : +81-264-(800000...809999) next › : +81-265-(210000...219999) Dialling Instructions For trunk calls: 0 264 840000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 264 840000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 840000 ~ 849999 (Count: 10,000) Example: +81-264-840000 / 01081-264-840000 (0264-840000 / 0-264-840000) +81-264-840001 / 01081-264-840001 (0264-840001 / 0-264-840001) +81-264-840002 / 01081-264-840002 (0264-840002 / 0-264-840002) +81-264-840003 / 01081-264-840003 (0264-840003 / 0-264-840003) +81-264-840004 / 01081-264-840004 (0264-840004 / 0-264-840004) ...+81-264-xxxxxx / 01081-264-xxxxxx (0264-xxxxxx / 0-264-xxxxxx) ...+81-264-849995 / 01081-264-849995 (0264-849995 / 0-264-849995) +81-264-849996 / 01081-264-849996 (0264-849996 / 0-264-849996) +81-264-849997 / 01081-264-849997 (0264-849997 / 0-264-849997) +81-264-849998 / 01081-264-849998 (0264-849998 / 0-264-849998) +81-264-849999 / 01081-264-849999 (0264-849999 / 0-264-849999)