Area Code +81-666-(160000...169999) located in Osaka, Osaka (27), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 666 Subscriber Number From : 160000 Subscriber Number To : 169999 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 : +81-666-(150000...159999) next › : +81-666-(180000...189999) Dialling Instructions For trunk calls: 0 666 160000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 666 160000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 160000 ~ 169999 (Count: 10,000) Example: +81-666-160000 / 01081-666-160000 (0666-160000 / 0-666-160000) +81-666-160001 / 01081-666-160001 (0666-160001 / 0-666-160001) +81-666-160002 / 01081-666-160002 (0666-160002 / 0-666-160002) +81-666-160003 / 01081-666-160003 (0666-160003 / 0-666-160003) +81-666-160004 / 01081-666-160004 (0666-160004 / 0-666-160004) ...+81-666-xxxxxx / 01081-666-xxxxxx (0666-xxxxxx / 0-666-xxxxxx) ...+81-666-169995 / 01081-666-169995 (0666-169995 / 0-666-169995) +81-666-169996 / 01081-666-169996 (0666-169996 / 0-666-169996) +81-666-169997 / 01081-666-169997 (0666-169997 / 0-666-169997) +81-666-169998 / 01081-666-169998 (0666-169998 / 0-666-169998) +81-666-169999 / 01081-666-169999 (0666-169999 / 0-666-169999)