Area Code +81-423-(040000...049999) located in Kokubunji, Tokyo (13), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 423 Subscriber Number From : 040000 Subscriber Number To : 049999 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 : Technology Networks Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 13 Region Name : Tokyo City : Kokubunji Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.7200 Longitude : 139.4700 ‹ previous : +81-423-(030000...039999) next › : +81-423-(050000...059999) Dialling Instructions For trunk calls: 0 423 040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 423 040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 040000 ~ 049999 (Count: 10,000) Example: +81-423-040000 / 01081-423-040000 (0423-040000 / 0-423-040000) +81-423-040001 / 01081-423-040001 (0423-040001 / 0-423-040001) +81-423-040002 / 01081-423-040002 (0423-040002 / 0-423-040002) +81-423-040003 / 01081-423-040003 (0423-040003 / 0-423-040003) +81-423-040004 / 01081-423-040004 (0423-040004 / 0-423-040004) ...+81-423-xxxxxx / 01081-423-xxxxxx (0423-xxxxxx / 0-423-xxxxxx) ...+81-423-049995 / 01081-423-049995 (0423-049995 / 0-423-049995) +81-423-049996 / 01081-423-049996 (0423-049996 / 0-423-049996) +81-423-049997 / 01081-423-049997 (0423-049997 / 0-423-049997) +81-423-049998 / 01081-423-049998 (0423-049998 / 0-423-049998) +81-423-049999 / 01081-423-049999 (0423-049999 / 0-423-049999)
