Area Code +81-640-(090000...099999) located in Osaka, Osaka (27), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 640 Subscriber Number From : 090000 Subscriber Number To : 099999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) 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-(080000...089999) next › : +81-640-(100000...109999) Dialling Instructions For trunk calls: 0 640 090000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 640 090000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 090000 ~ 099999 (Count: 10,000) Example: +81-640-090000 / 01081-640-090000 (0640-090000 / 0-640-090000) +81-640-090001 / 01081-640-090001 (0640-090001 / 0-640-090001) +81-640-090002 / 01081-640-090002 (0640-090002 / 0-640-090002) +81-640-090003 / 01081-640-090003 (0640-090003 / 0-640-090003) +81-640-090004 / 01081-640-090004 (0640-090004 / 0-640-090004) ...+81-640-xxxxxx / 01081-640-xxxxxx (0640-xxxxxx / 0-640-xxxxxx) ...+81-640-099995 / 01081-640-099995 (0640-099995 / 0-640-099995) +81-640-099996 / 01081-640-099996 (0640-099996 / 0-640-099996) +81-640-099997 / 01081-640-099997 (0640-099997 / 0-640-099997) +81-640-099998 / 01081-640-099998 (0640-099998 / 0-640-099998) +81-640-099999 / 01081-640-099999 (0640-099999 / 0-640-099999)