Area Code +81-479-(660000...669999) located in Sosa, Chiba (12), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 479 Subscriber Number From : 660000 Subscriber Number To : 669999 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 Communications 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 : Sosa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.7100 Longitude : 140.5600 ‹ previous : +81-479-(640000...649999) next › : +81-479-(670000...679999) Dialling Instructions For trunk calls: 0 479 660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 479 660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 660000 ~ 669999 (Count: 10,000) Example: +81-479-660000 / 01081-479-660000 (0479-660000 / 0-479-660000) +81-479-660001 / 01081-479-660001 (0479-660001 / 0-479-660001) +81-479-660002 / 01081-479-660002 (0479-660002 / 0-479-660002) +81-479-660003 / 01081-479-660003 (0479-660003 / 0-479-660003) +81-479-660004 / 01081-479-660004 (0479-660004 / 0-479-660004) ...+81-479-xxxxxx / 01081-479-xxxxxx (0479-xxxxxx / 0-479-xxxxxx) ...+81-479-669995 / 01081-479-669995 (0479-669995 / 0-479-669995) +81-479-669996 / 01081-479-669996 (0479-669996 / 0-479-669996) +81-479-669997 / 01081-479-669997 (0479-669997 / 0-479-669997) +81-479-669998 / 01081-479-669998 (0479-669998 / 0-479-669998) +81-479-669999 / 01081-479-669999 (0479-669999 / 0-479-669999)