Area Code +81-473-(600000...609999) 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 : 600000 Subscriber Number To : 609999 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-(590000...599999) next › : +81-473-(610000...619999) Dialling Instructions For trunk calls: 0 473 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 473 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 609999 (Count: 10,000) Example: +81-473-600000 / 01081-473-600000 (0473-600000 / 0-473-600000) +81-473-600001 / 01081-473-600001 (0473-600001 / 0-473-600001) +81-473-600002 / 01081-473-600002 (0473-600002 / 0-473-600002) +81-473-600003 / 01081-473-600003 (0473-600003 / 0-473-600003) +81-473-600004 / 01081-473-600004 (0473-600004 / 0-473-600004) ...+81-473-xxxxxx / 01081-473-xxxxxx (0473-xxxxxx / 0-473-xxxxxx) ...+81-473-609995 / 01081-473-609995 (0473-609995 / 0-473-609995) +81-473-609996 / 01081-473-609996 (0473-609996 / 0-473-609996) +81-473-609997 / 01081-473-609997 (0473-609997 / 0-473-609997) +81-473-609998 / 01081-473-609998 (0473-609998 / 0-473-609998) +81-473-609999 / 01081-473-609999 (0473-609999 / 0-473-609999)