Area Code +81-258-(230000...239999) located in Nagaoka, Niigata (15), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 258 Subscriber Number From : 230000 Subscriber Number To : 239999 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 : Nagaoka Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 37.4400 Longitude : 138.8400 ‹ previous : +81-258-(220000...229999) next › : +81-258-(240000...249999) Dialling Instructions For trunk calls: 0 258 230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 258 230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 230000 ~ 239999 (Count: 10,000) Example: +81-258-230000 / 01081-258-230000 (0258-230000 / 0-258-230000) +81-258-230001 / 01081-258-230001 (0258-230001 / 0-258-230001) +81-258-230002 / 01081-258-230002 (0258-230002 / 0-258-230002) +81-258-230003 / 01081-258-230003 (0258-230003 / 0-258-230003) +81-258-230004 / 01081-258-230004 (0258-230004 / 0-258-230004) ...+81-258-xxxxxx / 01081-258-xxxxxx (0258-xxxxxx / 0-258-xxxxxx) ...+81-258-239995 / 01081-258-239995 (0258-239995 / 0-258-239995) +81-258-239996 / 01081-258-239996 (0258-239996 / 0-258-239996) +81-258-239997 / 01081-258-239997 (0258-239997 / 0-258-239997) +81-258-239998 / 01081-258-239998 (0258-239998 / 0-258-239998) +81-258-239999 / 01081-258-239999 (0258-239999 / 0-258-239999)
