Area Code +81-489-(580000...589999) located in Souka, Saitama (11), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 489 Subscriber Number From : 580000 Subscriber Number To : 589999 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 East Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 11 Region Name : Saitama City : Souka Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.8300 Longitude : 139.8100 ‹ previous : +81-489-(570000...579999) next › : +81-489-(590000...599999) Dialling Instructions For trunk calls: 0 489 580000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 489 580000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 580000 ~ 589999 (Count: 10,000) Example: +81-489-580000 / 01081-489-580000 (0489-580000 / 0-489-580000) +81-489-580001 / 01081-489-580001 (0489-580001 / 0-489-580001) +81-489-580002 / 01081-489-580002 (0489-580002 / 0-489-580002) +81-489-580003 / 01081-489-580003 (0489-580003 / 0-489-580003) +81-489-580004 / 01081-489-580004 (0489-580004 / 0-489-580004) ...+81-489-xxxxxx / 01081-489-xxxxxx (0489-xxxxxx / 0-489-xxxxxx) ...+81-489-589995 / 01081-489-589995 (0489-589995 / 0-489-589995) +81-489-589996 / 01081-489-589996 (0489-589996 / 0-489-589996) +81-489-589997 / 01081-489-589997 (0489-589997 / 0-489-589997) +81-489-589998 / 01081-489-589998 (0489-589998 / 0-489-589998) +81-489-589999 / 01081-489-589999 (0489-589999 / 0-489-589999)