Area Code +81-671-(610000...619999) located in Osaka, Osaka (27), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 671 Subscriber Number From : 610000 Subscriber Number To : 619999 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 : KDDI 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 : +81-670-(990000...999999) next › : +81-671-(620000...629999) Dialling Instructions For trunk calls: 0 671 610000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 671 610000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 610000 ~ 619999 (Count: 10,000) Example: +81-671-610000 / 01081-671-610000 (0671-610000 / 0-671-610000) +81-671-610001 / 01081-671-610001 (0671-610001 / 0-671-610001) +81-671-610002 / 01081-671-610002 (0671-610002 / 0-671-610002) +81-671-610003 / 01081-671-610003 (0671-610003 / 0-671-610003) +81-671-610004 / 01081-671-610004 (0671-610004 / 0-671-610004) ...+81-671-xxxxxx / 01081-671-xxxxxx (0671-xxxxxx / 0-671-xxxxxx) ...+81-671-619995 / 01081-671-619995 (0671-619995 / 0-671-619995) +81-671-619996 / 01081-671-619996 (0671-619996 / 0-671-619996) +81-671-619997 / 01081-671-619997 (0671-619997 / 0-671-619997) +81-671-619998 / 01081-671-619998 (0671-619998 / 0-671-619998) +81-671-619999 / 01081-671-619999 (0671-619999 / 0-671-619999)