Area Code +81-250-(380000...389999) located in Akiha-ku, Niigata (15), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 250 Subscriber Number From : 380000 Subscriber Number To : 389999 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 : 15 Region Name : Niigata City : Akiha-ku Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 37.8000 Longitude : 139.1200 ‹ previous : +81-250-(280000...289999) next › : +81-250-(400000...409999) Dialling Instructions For trunk calls: 0 250 380000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 250 380000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 380000 ~ 389999 (Count: 10,000) Example: +81-250-380000 / 01081-250-380000 (0250-380000 / 0-250-380000) +81-250-380001 / 01081-250-380001 (0250-380001 / 0-250-380001) +81-250-380002 / 01081-250-380002 (0250-380002 / 0-250-380002) +81-250-380003 / 01081-250-380003 (0250-380003 / 0-250-380003) +81-250-380004 / 01081-250-380004 (0250-380004 / 0-250-380004) ...+81-250-xxxxxx / 01081-250-xxxxxx (0250-xxxxxx / 0-250-xxxxxx) ...+81-250-389995 / 01081-250-389995 (0250-389995 / 0-250-389995) +81-250-389996 / 01081-250-389996 (0250-389996 / 0-250-389996) +81-250-389997 / 01081-250-389997 (0250-389997 / 0-250-389997) +81-250-389998 / 01081-250-389998 (0250-389998 / 0-250-389998) +81-250-389999 / 01081-250-389999 (0250-389999 / 0-250-389999)