Area Code +81-11-(8990000...8999999) located in Sapporo, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 11 Subscriber Number From : 8990000 Subscriber Number To : 8999999 National Destination Code Length : 2 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 : 01 Region Name : Hokkaido City : Sapporo Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 43.0600 Longitude : 141.3500 ‹ previous : +81-11-(8980000...8989999) next › : +81-120-(914000...914999) Dialling Instructions For trunk calls: 0 11 8990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 11 8990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8990000 ~ 8999999 (Count: 10,000) Example: +81-11-8990000 / 01081-11-8990000 (011-8990000 / 0-11-8990000) +81-11-8990001 / 01081-11-8990001 (011-8990001 / 0-11-8990001) +81-11-8990002 / 01081-11-8990002 (011-8990002 / 0-11-8990002) +81-11-8990003 / 01081-11-8990003 (011-8990003 / 0-11-8990003) +81-11-8990004 / 01081-11-8990004 (011-8990004 / 0-11-8990004) ...+81-11-xxxxxxx / 01081-11-xxxxxxx (011-xxxxxxx / 0-11-xxxxxxx) ...+81-11-8999995 / 01081-11-8999995 (011-8999995 / 0-11-8999995) +81-11-8999996 / 01081-11-8999996 (011-8999996 / 0-11-8999996) +81-11-8999997 / 01081-11-8999997 (011-8999997 / 0-11-8999997) +81-11-8999998 / 01081-11-8999998 (011-8999998 / 0-11-8999998) +81-11-8999999 / 01081-11-8999999 (011-8999999 / 0-11-8999999)