Area Code +81-661-(050000...059999) 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 : 050000 Subscriber Number To : 059999 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-(010000...019999) next › : +81-661-(100000...109999) Dialling Instructions For trunk calls: 0 661 050000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 661 050000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 050000 ~ 059999 (Count: 10,000) Example: +81-661-050000 / 01081-661-050000 (0661-050000 / 0-661-050000) +81-661-050001 / 01081-661-050001 (0661-050001 / 0-661-050001) +81-661-050002 / 01081-661-050002 (0661-050002 / 0-661-050002) +81-661-050003 / 01081-661-050003 (0661-050003 / 0-661-050003) +81-661-050004 / 01081-661-050004 (0661-050004 / 0-661-050004) ...+81-661-xxxxxx / 01081-661-xxxxxx (0661-xxxxxx / 0-661-xxxxxx) ...+81-661-059995 / 01081-661-059995 (0661-059995 / 0-661-059995) +81-661-059996 / 01081-661-059996 (0661-059996 / 0-661-059996) +81-661-059997 / 01081-661-059997 (0661-059997 / 0-661-059997) +81-661-059998 / 01081-661-059998 (0661-059998 / 0-661-059998) +81-661-059999 / 01081-661-059999 (0661-059999 / 0-661-059999)