Area Code +81-661-(250000...259999) 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 : 250000 Subscriber Number To : 259999 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-(230000...239999) next › : +81-661-(300000...309999) Dialling Instructions For trunk calls: 0 661 250000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 661 250000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 250000 ~ 259999 (Count: 10,000) Example: +81-661-250000 / 01081-661-250000 (0661-250000 / 0-661-250000) +81-661-250001 / 01081-661-250001 (0661-250001 / 0-661-250001) +81-661-250002 / 01081-661-250002 (0661-250002 / 0-661-250002) +81-661-250003 / 01081-661-250003 (0661-250003 / 0-661-250003) +81-661-250004 / 01081-661-250004 (0661-250004 / 0-661-250004) ...+81-661-xxxxxx / 01081-661-xxxxxx (0661-xxxxxx / 0-661-xxxxxx) ...+81-661-259995 / 01081-661-259995 (0661-259995 / 0-661-259995) +81-661-259996 / 01081-661-259996 (0661-259996 / 0-661-259996) +81-661-259997 / 01081-661-259997 (0661-259997 / 0-661-259997) +81-661-259998 / 01081-661-259998 (0661-259998 / 0-661-259998) +81-661-259999 / 01081-661-259999 (0661-259999 / 0-661-259999)