Area Code +81-473-(540000...549999) located in Ichikawa, Chiba (12), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 473 Subscriber Number From : 540000 Subscriber Number To : 549999 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 : 12 Region Name : Chiba City : Ichikawa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.7200 Longitude : 139.9300 ‹ previous : +81-473-(530000...539999) next › : +81-473-(550000...559999) Dialling Instructions For trunk calls: 0 473 540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 473 540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 540000 ~ 549999 (Count: 10,000) Example: +81-473-540000 / 01081-473-540000 (0473-540000 / 0-473-540000) +81-473-540001 / 01081-473-540001 (0473-540001 / 0-473-540001) +81-473-540002 / 01081-473-540002 (0473-540002 / 0-473-540002) +81-473-540003 / 01081-473-540003 (0473-540003 / 0-473-540003) +81-473-540004 / 01081-473-540004 (0473-540004 / 0-473-540004) ...+81-473-xxxxxx / 01081-473-xxxxxx (0473-xxxxxx / 0-473-xxxxxx) ...+81-473-549995 / 01081-473-549995 (0473-549995 / 0-473-549995) +81-473-549996 / 01081-473-549996 (0473-549996 / 0-473-549996) +81-473-549997 / 01081-473-549997 (0473-549997 / 0-473-549997) +81-473-549998 / 01081-473-549998 (0473-549998 / 0-473-549998) +81-473-549999 / 01081-473-549999 (0473-549999 / 0-473-549999)