Area Code +81-642-(500000...509999) located in Osaka, Osaka (27), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 642 Subscriber Number From : 500000 Subscriber Number To : 509999 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 West Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 27 Region Name : Osaka City : Osaka Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 34.6900 Longitude : 135.5000 ‹ previous : +81-640-(990000...999999) next › : +81-642-(520000...529999) Dialling Instructions For trunk calls: 0 642 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 642 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 509999 (Count: 10,000) Example: +81-642-500000 / 01081-642-500000 (0642-500000 / 0-642-500000) +81-642-500001 / 01081-642-500001 (0642-500001 / 0-642-500001) +81-642-500002 / 01081-642-500002 (0642-500002 / 0-642-500002) +81-642-500003 / 01081-642-500003 (0642-500003 / 0-642-500003) +81-642-500004 / 01081-642-500004 (0642-500004 / 0-642-500004) ...+81-642-xxxxxx / 01081-642-xxxxxx (0642-xxxxxx / 0-642-xxxxxx) ...+81-642-509995 / 01081-642-509995 (0642-509995 / 0-642-509995) +81-642-509996 / 01081-642-509996 (0642-509996 / 0-642-509996) +81-642-509997 / 01081-642-509997 (0642-509997 / 0-642-509997) +81-642-509998 / 01081-642-509998 (0642-509998 / 0-642-509998) +81-642-509999 / 01081-642-509999 (0642-509999 / 0-642-509999)