Area Code +81-157-(230000...239999) located in Kitami, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 157 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 : 01 Region Name : Hokkaido City : Kitami Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 43.8100 Longitude : 143.8900 ‹ previous : +81-157-(220000...229999) next › : +81-157-(240000...249999) Dialling Instructions For trunk calls: 0 157 230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 157 230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 230000 ~ 239999 (Count: 10,000) Example: +81-157-230000 / 01081-157-230000 (0157-230000 / 0-157-230000) +81-157-230001 / 01081-157-230001 (0157-230001 / 0-157-230001) +81-157-230002 / 01081-157-230002 (0157-230002 / 0-157-230002) +81-157-230003 / 01081-157-230003 (0157-230003 / 0-157-230003) +81-157-230004 / 01081-157-230004 (0157-230004 / 0-157-230004) ...+81-157-xxxxxx / 01081-157-xxxxxx (0157-xxxxxx / 0-157-xxxxxx) ...+81-157-239995 / 01081-157-239995 (0157-239995 / 0-157-239995) +81-157-239996 / 01081-157-239996 (0157-239996 / 0-157-239996) +81-157-239997 / 01081-157-239997 (0157-239997 / 0-157-239997) +81-157-239998 / 01081-157-239998 (0157-239998 / 0-157-239998) +81-157-239999 / 01081-157-239999 (0157-239999 / 0-157-239999)