Area Code +81-438-(640000...649999) 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 : 640000 Subscriber Number To : 649999 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-(630000...639999) next › : +81-438-(710000...719999) Dialling Instructions For trunk calls: 0 438 640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 438 640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 640000 ~ 649999 (Count: 10,000) Example: +81-438-640000 / 01081-438-640000 (0438-640000 / 0-438-640000) +81-438-640001 / 01081-438-640001 (0438-640001 / 0-438-640001) +81-438-640002 / 01081-438-640002 (0438-640002 / 0-438-640002) +81-438-640003 / 01081-438-640003 (0438-640003 / 0-438-640003) +81-438-640004 / 01081-438-640004 (0438-640004 / 0-438-640004) ...+81-438-xxxxxx / 01081-438-xxxxxx (0438-xxxxxx / 0-438-xxxxxx) ...+81-438-649995 / 01081-438-649995 (0438-649995 / 0-438-649995) +81-438-649996 / 01081-438-649996 (0438-649996 / 0-438-649996) +81-438-649997 / 01081-438-649997 (0438-649997 / 0-438-649997) +81-438-649998 / 01081-438-649998 (0438-649998 / 0-438-649998) +81-438-649999 / 01081-438-649999 (0438-649999 / 0-438-649999)
