Area Code +81-143-(350000...359999) 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 : 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 : NTT Communications 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-(330000...339999) next › : +81-143-(410000...419999) Dialling Instructions For trunk calls: 0 143 350000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 143 350000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 350000 ~ 359999 (Count: 10,000) Example: +81-143-350000 / 01081-143-350000 (0143-350000 / 0-143-350000) +81-143-350001 / 01081-143-350001 (0143-350001 / 0-143-350001) +81-143-350002 / 01081-143-350002 (0143-350002 / 0-143-350002) +81-143-350003 / 01081-143-350003 (0143-350003 / 0-143-350003) +81-143-350004 / 01081-143-350004 (0143-350004 / 0-143-350004) ...+81-143-xxxxxx / 01081-143-xxxxxx (0143-xxxxxx / 0-143-xxxxxx) ...+81-143-359995 / 01081-143-359995 (0143-359995 / 0-143-359995) +81-143-359996 / 01081-143-359996 (0143-359996 / 0-143-359996) +81-143-359997 / 01081-143-359997 (0143-359997 / 0-143-359997) +81-143-359998 / 01081-143-359998 (0143-359998 / 0-143-359998) +81-143-359999 / 01081-143-359999 (0143-359999 / 0-143-359999)