Area Code +81-438-(630000...639999) located in Kisarazu, Chiba (12), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 438 Subscriber Number From : 630000 Subscriber Number To : 639999 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 : 12 Region Name : Chiba City : Kisarazu Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.3800 Longitude : 139.9200 ‹ previous : +81-438-(620000...629999) next › : +81-438-(640000...649999) Dialling Instructions For trunk calls: 0 438 630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 438 630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 630000 ~ 639999 (Count: 10,000) Example: +81-438-630000 / 01081-438-630000 (0438-630000 / 0-438-630000) +81-438-630001 / 01081-438-630001 (0438-630001 / 0-438-630001) +81-438-630002 / 01081-438-630002 (0438-630002 / 0-438-630002) +81-438-630003 / 01081-438-630003 (0438-630003 / 0-438-630003) +81-438-630004 / 01081-438-630004 (0438-630004 / 0-438-630004) ...+81-438-xxxxxx / 01081-438-xxxxxx (0438-xxxxxx / 0-438-xxxxxx) ...+81-438-639995 / 01081-438-639995 (0438-639995 / 0-438-639995) +81-438-639996 / 01081-438-639996 (0438-639996 / 0-438-639996) +81-438-639997 / 01081-438-639997 (0438-639997 / 0-438-639997) +81-438-639998 / 01081-438-639998 (0438-639998 / 0-438-639998) +81-438-639999 / 01081-438-639999 (0438-639999 / 0-438-639999)
