Area Code +81-255-(500000...509999) located in Itoigawa, Niigata (15), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 255 Subscriber Number From : 500000 Subscriber Number To : 509999 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 : Itoigawa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 37.0400 Longitude : 137.8600 ‹ previous : +81-255-(490000...499999) next › : +81-255-(510000...519999) Dialling Instructions For trunk calls: 0 255 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 255 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 509999 (Count: 10,000) Example: +81-255-500000 / 01081-255-500000 (0255-500000 / 0-255-500000) +81-255-500001 / 01081-255-500001 (0255-500001 / 0-255-500001) +81-255-500002 / 01081-255-500002 (0255-500002 / 0-255-500002) +81-255-500003 / 01081-255-500003 (0255-500003 / 0-255-500003) +81-255-500004 / 01081-255-500004 (0255-500004 / 0-255-500004) ...+81-255-xxxxxx / 01081-255-xxxxxx (0255-xxxxxx / 0-255-xxxxxx) ...+81-255-509995 / 01081-255-509995 (0255-509995 / 0-255-509995) +81-255-509996 / 01081-255-509996 (0255-509996 / 0-255-509996) +81-255-509997 / 01081-255-509997 (0255-509997 / 0-255-509997) +81-255-509998 / 01081-255-509998 (0255-509998 / 0-255-509998) +81-255-509999 / 01081-255-509999 (0255-509999 / 0-255-509999)
