Area Code +81-585-(230000...239999) located in Ibigawa, Gifu (21), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 585 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 : 21 Region Name : Gifu City : Ibigawa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.4900 Longitude : 136.5700 ‹ previous : +81-585-(220000...229999) next › : +81-585-(320000...329999) Dialling Instructions For trunk calls: 0 585 230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 585 230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 230000 ~ 239999 (Count: 10,000) Example: +81-585-230000 / 01081-585-230000 (0585-230000 / 0-585-230000) +81-585-230001 / 01081-585-230001 (0585-230001 / 0-585-230001) +81-585-230002 / 01081-585-230002 (0585-230002 / 0-585-230002) +81-585-230003 / 01081-585-230003 (0585-230003 / 0-585-230003) +81-585-230004 / 01081-585-230004 (0585-230004 / 0-585-230004) ...+81-585-xxxxxx / 01081-585-xxxxxx (0585-xxxxxx / 0-585-xxxxxx) ...+81-585-239995 / 01081-585-239995 (0585-239995 / 0-585-239995) +81-585-239996 / 01081-585-239996 (0585-239996 / 0-585-239996) +81-585-239997 / 01081-585-239997 (0585-239997 / 0-585-239997) +81-585-239998 / 01081-585-239998 (0585-239998 / 0-585-239998) +81-585-239999 / 01081-585-239999 (0585-239999 / 0-585-239999)