Area Code +81-154-(350000...359999) located in Kushiro, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 154 Subscriber Number From : 350000 Subscriber Number To : 359999 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 : KDDI 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 : Kushiro Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.9800 Longitude : 144.3800 ‹ previous : +81-154-(320000...329999) next › : +81-154-(360000...369999) Dialling Instructions For trunk calls: 0 154 350000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 154 350000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 350000 ~ 359999 (Count: 10,000) Example: +81-154-350000 / 01081-154-350000 (0154-350000 / 0-154-350000) +81-154-350001 / 01081-154-350001 (0154-350001 / 0-154-350001) +81-154-350002 / 01081-154-350002 (0154-350002 / 0-154-350002) +81-154-350003 / 01081-154-350003 (0154-350003 / 0-154-350003) +81-154-350004 / 01081-154-350004 (0154-350004 / 0-154-350004) ...+81-154-xxxxxx / 01081-154-xxxxxx (0154-xxxxxx / 0-154-xxxxxx) ...+81-154-359995 / 01081-154-359995 (0154-359995 / 0-154-359995) +81-154-359996 / 01081-154-359996 (0154-359996 / 0-154-359996) +81-154-359997 / 01081-154-359997 (0154-359997 / 0-154-359997) +81-154-359998 / 01081-154-359998 (0154-359998 / 0-154-359998) +81-154-359999 / 01081-154-359999 (0154-359999 / 0-154-359999)