Area Code +81-973-(230000...239999) located in Hita, Oita (44), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 973 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 West Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 44 Region Name : Oita City : Hita Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 33.3200 Longitude : 130.9400 ‹ previous : +81-973-(220000...229999) next › : +81-973-(240000...249999) Dialling Instructions For trunk calls: 0 973 230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 973 230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 230000 ~ 239999 (Count: 10,000) Example: +81-973-230000 / 01081-973-230000 (0973-230000 / 0-973-230000) +81-973-230001 / 01081-973-230001 (0973-230001 / 0-973-230001) +81-973-230002 / 01081-973-230002 (0973-230002 / 0-973-230002) +81-973-230003 / 01081-973-230003 (0973-230003 / 0-973-230003) +81-973-230004 / 01081-973-230004 (0973-230004 / 0-973-230004) ...+81-973-xxxxxx / 01081-973-xxxxxx (0973-xxxxxx / 0-973-xxxxxx) ...+81-973-239995 / 01081-973-239995 (0973-239995 / 0-973-239995) +81-973-239996 / 01081-973-239996 (0973-239996 / 0-973-239996) +81-973-239997 / 01081-973-239997 (0973-239997 / 0-973-239997) +81-973-239998 / 01081-973-239998 (0973-239998 / 0-973-239998) +81-973-239999 / 01081-973-239999 (0973-239999 / 0-973-239999)