Area Code +81-139-(880000...889999) located in Kumaishi, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 139 Subscriber Number From : 880000 Subscriber Number To : 889999 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 : SoftBank Telecom 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 : Kumaishi Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.1300 Longitude : 139.9800 ‹ previous : +81-139-(870000...879999) next › : +81-142-(210000...219999) Dialling Instructions For trunk calls: 0 139 880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 139 880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 880000 ~ 889999 (Count: 10,000) Example: +81-139-880000 / 01081-139-880000 (0139-880000 / 0-139-880000) +81-139-880001 / 01081-139-880001 (0139-880001 / 0-139-880001) +81-139-880002 / 01081-139-880002 (0139-880002 / 0-139-880002) +81-139-880003 / 01081-139-880003 (0139-880003 / 0-139-880003) +81-139-880004 / 01081-139-880004 (0139-880004 / 0-139-880004) ...+81-139-xxxxxx / 01081-139-xxxxxx (0139-xxxxxx / 0-139-xxxxxx) ...+81-139-889995 / 01081-139-889995 (0139-889995 / 0-139-889995) +81-139-889996 / 01081-139-889996 (0139-889996 / 0-139-889996) +81-139-889997 / 01081-139-889997 (0139-889997 / 0-139-889997) +81-139-889998 / 01081-139-889998 (0139-889998 / 0-139-889998) +81-139-889999 / 01081-139-889999 (0139-889999 / 0-139-889999)