Area Code +81-143-(570000...579999) located in Muroran, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 143 Subscriber Number From : 570000 Subscriber Number To : 579999 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 : Muroran Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.3200 Longitude : 140.9700 ‹ previous : +81-143-(560000...569999) next › : +81-143-(580000...589999) Dialling Instructions For trunk calls: 0 143 570000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 143 570000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 570000 ~ 579999 (Count: 10,000) Example: +81-143-570000 / 01081-143-570000 (0143-570000 / 0-143-570000) +81-143-570001 / 01081-143-570001 (0143-570001 / 0-143-570001) +81-143-570002 / 01081-143-570002 (0143-570002 / 0-143-570002) +81-143-570003 / 01081-143-570003 (0143-570003 / 0-143-570003) +81-143-570004 / 01081-143-570004 (0143-570004 / 0-143-570004) ...+81-143-xxxxxx / 01081-143-xxxxxx (0143-xxxxxx / 0-143-xxxxxx) ...+81-143-579995 / 01081-143-579995 (0143-579995 / 0-143-579995) +81-143-579996 / 01081-143-579996 (0143-579996 / 0-143-579996) +81-143-579997 / 01081-143-579997 (0143-579997 / 0-143-579997) +81-143-579998 / 01081-143-579998 (0143-579998 / 0-143-579998) +81-143-579999 / 01081-143-579999 (0143-579999 / 0-143-579999)