Area Code +81-666-(140000...149999) 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 : 140000 Subscriber Number To : 149999 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-(130000...139999) next › : +81-666-(150000...159999) Dialling Instructions For trunk calls: 0 666 140000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 666 140000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 140000 ~ 149999 (Count: 10,000) Example: +81-666-140000 / 01081-666-140000 (0666-140000 / 0-666-140000) +81-666-140001 / 01081-666-140001 (0666-140001 / 0-666-140001) +81-666-140002 / 01081-666-140002 (0666-140002 / 0-666-140002) +81-666-140003 / 01081-666-140003 (0666-140003 / 0-666-140003) +81-666-140004 / 01081-666-140004 (0666-140004 / 0-666-140004) ...+81-666-xxxxxx / 01081-666-xxxxxx (0666-xxxxxx / 0-666-xxxxxx) ...+81-666-149995 / 01081-666-149995 (0666-149995 / 0-666-149995) +81-666-149996 / 01081-666-149996 (0666-149996 / 0-666-149996) +81-666-149997 / 01081-666-149997 (0666-149997 / 0-666-149997) +81-666-149998 / 01081-666-149998 (0666-149998 / 0-666-149998) +81-666-149999 / 01081-666-149999 (0666-149999 / 0-666-149999)