Area Code +81-661-(150000...159999) located in Osaka, Osaka (27), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 661 Subscriber Number From : 150000 Subscriber Number To : 159999 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 : +81-661-(100000...109999) next › : +81-661-(200000...209999) Dialling Instructions For trunk calls: 0 661 150000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 661 150000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 150000 ~ 159999 (Count: 10,000) Example: +81-661-150000 / 01081-661-150000 (0661-150000 / 0-661-150000) +81-661-150001 / 01081-661-150001 (0661-150001 / 0-661-150001) +81-661-150002 / 01081-661-150002 (0661-150002 / 0-661-150002) +81-661-150003 / 01081-661-150003 (0661-150003 / 0-661-150003) +81-661-150004 / 01081-661-150004 (0661-150004 / 0-661-150004) ...+81-661-xxxxxx / 01081-661-xxxxxx (0661-xxxxxx / 0-661-xxxxxx) ...+81-661-159995 / 01081-661-159995 (0661-159995 / 0-661-159995) +81-661-159996 / 01081-661-159996 (0661-159996 / 0-661-159996) +81-661-159997 / 01081-661-159997 (0661-159997 / 0-661-159997) +81-661-159998 / 01081-661-159998 (0661-159998 / 0-661-159998) +81-661-159999 / 01081-661-159999 (0661-159999 / 0-661-159999)