Area Code +81-438-(330000...339999) 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 : 330000 Subscriber Number To : 339999 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 Communications 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-(300000...309999) next › : +81-438-(360000...369999) Dialling Instructions For trunk calls: 0 438 330000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 438 330000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 330000 ~ 339999 (Count: 10,000) Example: +81-438-330000 / 01081-438-330000 (0438-330000 / 0-438-330000) +81-438-330001 / 01081-438-330001 (0438-330001 / 0-438-330001) +81-438-330002 / 01081-438-330002 (0438-330002 / 0-438-330002) +81-438-330003 / 01081-438-330003 (0438-330003 / 0-438-330003) +81-438-330004 / 01081-438-330004 (0438-330004 / 0-438-330004) ...+81-438-xxxxxx / 01081-438-xxxxxx (0438-xxxxxx / 0-438-xxxxxx) ...+81-438-339995 / 01081-438-339995 (0438-339995 / 0-438-339995) +81-438-339996 / 01081-438-339996 (0438-339996 / 0-438-339996) +81-438-339997 / 01081-438-339997 (0438-339997 / 0-438-339997) +81-438-339998 / 01081-438-339998 (0438-339998 / 0-438-339998) +81-438-339999 / 01081-438-339999 (0438-339999 / 0-438-339999)