Area Code +81-644-(000000...009999) located in Osaka, Osaka (27), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 644 Subscriber Number From : 000000 Subscriber Number To : 009999 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 : UCOM 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 : +81-643-(990000...999999) next › : +81-645-(600000...609999) Dialling Instructions For trunk calls: 0 644 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 644 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 009999 (Count: 10,000) Example: +81-644-000000 / 01081-644-000000 (0644-000000 / 0-644-000000) +81-644-000001 / 01081-644-000001 (0644-000001 / 0-644-000001) +81-644-000002 / 01081-644-000002 (0644-000002 / 0-644-000002) +81-644-000003 / 01081-644-000003 (0644-000003 / 0-644-000003) +81-644-000004 / 01081-644-000004 (0644-000004 / 0-644-000004) ...+81-644-xxxxxx / 01081-644-xxxxxx (0644-xxxxxx / 0-644-xxxxxx) ...+81-644-009995 / 01081-644-009995 (0644-009995 / 0-644-009995) +81-644-009996 / 01081-644-009996 (0644-009996 / 0-644-009996) +81-644-009997 / 01081-644-009997 (0644-009997 / 0-644-009997) +81-644-009998 / 01081-644-009998 (0644-009998 / 0-644-009998) +81-644-009999 / 01081-644-009999 (0644-009999 / 0-644-009999)
