Area Code +81-473-(800000...809999) 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 : 800000 Subscriber Number To : 809999 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-(790000...799999) next › : +81-473-(810000...819999) Dialling Instructions For trunk calls: 0 473 800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 473 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 800000 ~ 809999 (Count: 10,000) Example: +81-473-800000 / 01081-473-800000 (0473-800000 / 0-473-800000) +81-473-800001 / 01081-473-800001 (0473-800001 / 0-473-800001) +81-473-800002 / 01081-473-800002 (0473-800002 / 0-473-800002) +81-473-800003 / 01081-473-800003 (0473-800003 / 0-473-800003) +81-473-800004 / 01081-473-800004 (0473-800004 / 0-473-800004) ...+81-473-xxxxxx / 01081-473-xxxxxx (0473-xxxxxx / 0-473-xxxxxx) ...+81-473-809995 / 01081-473-809995 (0473-809995 / 0-473-809995) +81-473-809996 / 01081-473-809996 (0473-809996 / 0-473-809996) +81-473-809997 / 01081-473-809997 (0473-809997 / 0-473-809997) +81-473-809998 / 01081-473-809998 (0473-809998 / 0-473-809998) +81-473-809999 / 01081-473-809999 (0473-809999 / 0-473-809999)