Area Code +81-920-(400000...409999) located in Iki (Gonoura), Nagasaki (42), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 920 Subscriber Number From : 400000 Subscriber Number To : 409999 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 : Softbank Mobile Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 42 Region Name : Nagasaki City : Iki (Gonoura) Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 33.7500 Longitude : 129.7000 ‹ previous : +81-909-(9000000...9999999) next › : +81-920-(420000...429999) Dialling Instructions For trunk calls: 0 920 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 920 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 409999 (Count: 10,000) Example: +81-920-400000 / 01081-920-400000 (0920-400000 / 0-920-400000) +81-920-400001 / 01081-920-400001 (0920-400001 / 0-920-400001) +81-920-400002 / 01081-920-400002 (0920-400002 / 0-920-400002) +81-920-400003 / 01081-920-400003 (0920-400003 / 0-920-400003) +81-920-400004 / 01081-920-400004 (0920-400004 / 0-920-400004) ...+81-920-xxxxxx / 01081-920-xxxxxx (0920-xxxxxx / 0-920-xxxxxx) ...+81-920-409995 / 01081-920-409995 (0920-409995 / 0-920-409995) +81-920-409996 / 01081-920-409996 (0920-409996 / 0-920-409996) +81-920-409997 / 01081-920-409997 (0920-409997 / 0-920-409997) +81-920-409998 / 01081-920-409998 (0920-409998 / 0-920-409998) +81-920-409999 / 01081-920-409999 (0920-409999 / 0-920-409999)