Area Code +81-28-(3330000...3339999) located in Utsunomiya, Tochigi (09), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 28 Subscriber Number From : 3330000 Subscriber Number To : 3339999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : NTT Communications Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 09 Region Name : Tochigi City : Utsunomiya Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 36.5600 Longitude : 139.8800 ‹ previous : +81-28-(3070000...3079999) next › : +81-28-(3380000...3389999) Dialling Instructions For trunk calls: 0 28 3330000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 28 3330000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3330000 ~ 3339999 (Count: 10,000) Example: +81-28-3330000 / 01081-28-3330000 (028-3330000 / 0-28-3330000) +81-28-3330001 / 01081-28-3330001 (028-3330001 / 0-28-3330001) +81-28-3330002 / 01081-28-3330002 (028-3330002 / 0-28-3330002) +81-28-3330003 / 01081-28-3330003 (028-3330003 / 0-28-3330003) +81-28-3330004 / 01081-28-3330004 (028-3330004 / 0-28-3330004) ...+81-28-xxxxxxx / 01081-28-xxxxxxx (028-xxxxxxx / 0-28-xxxxxxx) ...+81-28-3339995 / 01081-28-3339995 (028-3339995 / 0-28-3339995) +81-28-3339996 / 01081-28-3339996 (028-3339996 / 0-28-3339996) +81-28-3339997 / 01081-28-3339997 (028-3339997 / 0-28-3339997) +81-28-3339998 / 01081-28-3339998 (028-3339998 / 0-28-3339998) +81-28-3339999 / 01081-28-3339999 (028-3339999 / 0-28-3339999)