Area Code +81-257-(200000...209999) located in Kashiwazaki, Niigata (15), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 257 Subscriber Number From : 200000 Subscriber Number To : 209999 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 : Kashiwazaki Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 37.3700 Longitude : 138.5600 ‹ previous : +81-257-(190000...199999) next › : +81-257-(210000...219999) Dialling Instructions For trunk calls: 0 257 200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 257 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200000 ~ 209999 (Count: 10,000) Example: +81-257-200000 / 01081-257-200000 (0257-200000 / 0-257-200000) +81-257-200001 / 01081-257-200001 (0257-200001 / 0-257-200001) +81-257-200002 / 01081-257-200002 (0257-200002 / 0-257-200002) +81-257-200003 / 01081-257-200003 (0257-200003 / 0-257-200003) +81-257-200004 / 01081-257-200004 (0257-200004 / 0-257-200004) ...+81-257-xxxxxx / 01081-257-xxxxxx (0257-xxxxxx / 0-257-xxxxxx) ...+81-257-209995 / 01081-257-209995 (0257-209995 / 0-257-209995) +81-257-209996 / 01081-257-209996 (0257-209996 / 0-257-209996) +81-257-209997 / 01081-257-209997 (0257-209997 / 0-257-209997) +81-257-209998 / 01081-257-209998 (0257-209998 / 0-257-209998) +81-257-209999 / 01081-257-209999 (0257-209999 / 0-257-209999)
