Area Code +81-473-(550000...559999) 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 : 550000 Subscriber Number To : 559999 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-(540000...549999) next › : +81-473-(560000...569999) Dialling Instructions For trunk calls: 0 473 550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 473 550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 550000 ~ 559999 (Count: 10,000) Example: +81-473-550000 / 01081-473-550000 (0473-550000 / 0-473-550000) +81-473-550001 / 01081-473-550001 (0473-550001 / 0-473-550001) +81-473-550002 / 01081-473-550002 (0473-550002 / 0-473-550002) +81-473-550003 / 01081-473-550003 (0473-550003 / 0-473-550003) +81-473-550004 / 01081-473-550004 (0473-550004 / 0-473-550004) ...+81-473-xxxxxx / 01081-473-xxxxxx (0473-xxxxxx / 0-473-xxxxxx) ...+81-473-559995 / 01081-473-559995 (0473-559995 / 0-473-559995) +81-473-559996 / 01081-473-559996 (0473-559996 / 0-473-559996) +81-473-559997 / 01081-473-559997 (0473-559997 / 0-473-559997) +81-473-559998 / 01081-473-559998 (0473-559998 / 0-473-559998) +81-473-559999 / 01081-473-559999 (0473-559999 / 0-473-559999)