Area Code +81-420-(040000...049999) located in Tokorozawa, Saitama (11), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 420 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 : SoftBank Telecom Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 11 Region Name : Saitama City : Tokorozawa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.8000 Longitude : 139.4700 ‹ previous : +81-420-(030000...039999) next › : +81-420-(050000...059999) Dialling Instructions For trunk calls: 0 420 040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 420 040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 040000 ~ 049999 (Count: 10,000) Example: +81-420-040000 / 01081-420-040000 (0420-040000 / 0-420-040000) +81-420-040001 / 01081-420-040001 (0420-040001 / 0-420-040001) +81-420-040002 / 01081-420-040002 (0420-040002 / 0-420-040002) +81-420-040003 / 01081-420-040003 (0420-040003 / 0-420-040003) +81-420-040004 / 01081-420-040004 (0420-040004 / 0-420-040004) ...+81-420-xxxxxx / 01081-420-xxxxxx (0420-xxxxxx / 0-420-xxxxxx) ...+81-420-049995 / 01081-420-049995 (0420-049995 / 0-420-049995) +81-420-049996 / 01081-420-049996 (0420-049996 / 0-420-049996) +81-420-049997 / 01081-420-049997 (0420-049997 / 0-420-049997) +81-420-049998 / 01081-420-049998 (0420-049998 / 0-420-049998) +81-420-049999 / 01081-420-049999 (0420-049999 / 0-420-049999)