Area Code +81-143-(450000...459999) 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 : 450000 Subscriber Number To : 459999 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 East 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-(440000...449999) next › : +81-143-(460000...469999) Dialling Instructions For trunk calls: 0 143 450000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 143 450000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 450000 ~ 459999 (Count: 10,000) Example: +81-143-450000 / 01081-143-450000 (0143-450000 / 0-143-450000) +81-143-450001 / 01081-143-450001 (0143-450001 / 0-143-450001) +81-143-450002 / 01081-143-450002 (0143-450002 / 0-143-450002) +81-143-450003 / 01081-143-450003 (0143-450003 / 0-143-450003) +81-143-450004 / 01081-143-450004 (0143-450004 / 0-143-450004) ...+81-143-xxxxxx / 01081-143-xxxxxx (0143-xxxxxx / 0-143-xxxxxx) ...+81-143-459995 / 01081-143-459995 (0143-459995 / 0-143-459995) +81-143-459996 / 01081-143-459996 (0143-459996 / 0-143-459996) +81-143-459997 / 01081-143-459997 (0143-459997 / 0-143-459997) +81-143-459998 / 01081-143-459998 (0143-459998 / 0-143-459998) +81-143-459999 / 01081-143-459999 (0143-459999 / 0-143-459999)