Area Code +81-139-(600000...609999) located in Esashi, 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 : 600000 Subscriber Number To : 609999 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 Mobile 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 : Esashi Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 41.8700 Longitude : 140.1300 ‹ previous : +81-139-(590000...599999) next › : +81-139-(610000...619999) Dialling Instructions For trunk calls: 0 139 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 139 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 609999 (Count: 10,000) Example: +81-139-600000 / 01081-139-600000 (0139-600000 / 0-139-600000) +81-139-600001 / 01081-139-600001 (0139-600001 / 0-139-600001) +81-139-600002 / 01081-139-600002 (0139-600002 / 0-139-600002) +81-139-600003 / 01081-139-600003 (0139-600003 / 0-139-600003) +81-139-600004 / 01081-139-600004 (0139-600004 / 0-139-600004) ...+81-139-xxxxxx / 01081-139-xxxxxx (0139-xxxxxx / 0-139-xxxxxx) ...+81-139-609995 / 01081-139-609995 (0139-609995 / 0-139-609995) +81-139-609996 / 01081-139-609996 (0139-609996 / 0-139-609996) +81-139-609997 / 01081-139-609997 (0139-609997 / 0-139-609997) +81-139-609998 / 01081-139-609998 (0139-609998 / 0-139-609998) +81-139-609999 / 01081-139-609999 (0139-609999 / 0-139-609999)