Area Code +81-44-(2300000...2309999) located in Kawasaki, Kanagawa (14), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 44 Subscriber Number From : 2300000 Subscriber Number To : 2309999 National Destination Code Length : 2 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 : 14 Region Name : Kanagawa City : Kawasaki Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.5300 Longitude : 139.7000 ‹ previous : +81-44-(2230000...2239999) next › : +81-44-(2330000...2339999) Dialling Instructions For trunk calls: 0 44 2300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 44 2300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2300000 ~ 2309999 (Count: 10,000) Example: +81-44-2300000 / 01081-44-2300000 (044-2300000 / 0-44-2300000) +81-44-2300001 / 01081-44-2300001 (044-2300001 / 0-44-2300001) +81-44-2300002 / 01081-44-2300002 (044-2300002 / 0-44-2300002) +81-44-2300003 / 01081-44-2300003 (044-2300003 / 0-44-2300003) +81-44-2300004 / 01081-44-2300004 (044-2300004 / 0-44-2300004) ...+81-44-xxxxxxx / 01081-44-xxxxxxx (044-xxxxxxx / 0-44-xxxxxxx) ...+81-44-2309995 / 01081-44-2309995 (044-2309995 / 0-44-2309995) +81-44-2309996 / 01081-44-2309996 (044-2309996 / 0-44-2309996) +81-44-2309997 / 01081-44-2309997 (044-2309997 / 0-44-2309997) +81-44-2309998 / 01081-44-2309998 (044-2309998 / 0-44-2309998) +81-44-2309999 / 01081-44-2309999 (044-2309999 / 0-44-2309999)