Area Code +81-438-(200000...209999) 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 : 200000 Subscriber Number To : 209999 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 : +81-436-(980000...989999) next › : +81-438-(220000...229999) Dialling Instructions For trunk calls: 0 438 200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 438 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200000 ~ 209999 (Count: 10,000) Example: +81-438-200000 / 01081-438-200000 (0438-200000 / 0-438-200000) +81-438-200001 / 01081-438-200001 (0438-200001 / 0-438-200001) +81-438-200002 / 01081-438-200002 (0438-200002 / 0-438-200002) +81-438-200003 / 01081-438-200003 (0438-200003 / 0-438-200003) +81-438-200004 / 01081-438-200004 (0438-200004 / 0-438-200004) ...+81-438-xxxxxx / 01081-438-xxxxxx (0438-xxxxxx / 0-438-xxxxxx) ...+81-438-209995 / 01081-438-209995 (0438-209995 / 0-438-209995) +81-438-209996 / 01081-438-209996 (0438-209996 / 0-438-209996) +81-438-209997 / 01081-438-209997 (0438-209997 / 0-438-209997) +81-438-209998 / 01081-438-209998 (0438-209998 / 0-438-209998) +81-438-209999 / 01081-438-209999 (0438-209999 / 0-438-209999)