Area Code +81-538-(890000...899999) located in Iwata, Shizuoka (22), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 538 Subscriber Number From : 890000 Subscriber Number To : 899999 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 : 22 Region Name : Shizuoka City : Iwata Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 34.7200 Longitude : 137.8500 ‹ previous : +81-538-(880000...889999) next › : +81-539-(220000...229999) Dialling Instructions For trunk calls: 0 538 890000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 538 890000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 890000 ~ 899999 (Count: 10,000) Example: +81-538-890000 / 01081-538-890000 (0538-890000 / 0-538-890000) +81-538-890001 / 01081-538-890001 (0538-890001 / 0-538-890001) +81-538-890002 / 01081-538-890002 (0538-890002 / 0-538-890002) +81-538-890003 / 01081-538-890003 (0538-890003 / 0-538-890003) +81-538-890004 / 01081-538-890004 (0538-890004 / 0-538-890004) ...+81-538-xxxxxx / 01081-538-xxxxxx (0538-xxxxxx / 0-538-xxxxxx) ...+81-538-899995 / 01081-538-899995 (0538-899995 / 0-538-899995) +81-538-899996 / 01081-538-899996 (0538-899996 / 0-538-899996) +81-538-899997 / 01081-538-899997 (0538-899997 / 0-538-899997) +81-538-899998 / 01081-538-899998 (0538-899998 / 0-538-899998) +81-538-899999 / 01081-538-899999 (0538-899999 / 0-538-899999)