Area Code +81-434-(300000...309999) located in Chiba, Chiba (12), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 434 Subscriber Number From : 300000 Subscriber Number To : 309999 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 DOCOMO 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 : Chiba Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.6100 Longitude : 140.1100 ‹ previous : +81-434-(240000...249999) next › : +81-434-(310000...319999) Dialling Instructions For trunk calls: 0 434 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 434 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 309999 (Count: 10,000) Example: +81-434-300000 / 01081-434-300000 (0434-300000 / 0-434-300000) +81-434-300001 / 01081-434-300001 (0434-300001 / 0-434-300001) +81-434-300002 / 01081-434-300002 (0434-300002 / 0-434-300002) +81-434-300003 / 01081-434-300003 (0434-300003 / 0-434-300003) +81-434-300004 / 01081-434-300004 (0434-300004 / 0-434-300004) ...+81-434-xxxxxx / 01081-434-xxxxxx (0434-xxxxxx / 0-434-xxxxxx) ...+81-434-309995 / 01081-434-309995 (0434-309995 / 0-434-309995) +81-434-309996 / 01081-434-309996 (0434-309996 / 0-434-309996) +81-434-309997 / 01081-434-309997 (0434-309997 / 0-434-309997) +81-434-309998 / 01081-434-309998 (0434-309998 / 0-434-309998) +81-434-309999 / 01081-434-309999 (0434-309999 / 0-434-309999)