Area Code +81-820-(240000...249999) located in Yanai, Yamaguchi (35), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 820 Subscriber Number From : 240000 Subscriber Number To : 249999 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 West Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 35 Region Name : Yamaguchi City : Yanai Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 33.9600 Longitude : 132.1000 ‹ previous : +81-820-(230000...239999) next › : +81-820-(250000...259999) Dialling Instructions For trunk calls: 0 820 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 820 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 249999 (Count: 10,000) Example: +81-820-240000 / 01081-820-240000 (0820-240000 / 0-820-240000) +81-820-240001 / 01081-820-240001 (0820-240001 / 0-820-240001) +81-820-240002 / 01081-820-240002 (0820-240002 / 0-820-240002) +81-820-240003 / 01081-820-240003 (0820-240003 / 0-820-240003) +81-820-240004 / 01081-820-240004 (0820-240004 / 0-820-240004) ...+81-820-xxxxxx / 01081-820-xxxxxx (0820-xxxxxx / 0-820-xxxxxx) ...+81-820-249995 / 01081-820-249995 (0820-249995 / 0-820-249995) +81-820-249996 / 01081-820-249996 (0820-249996 / 0-820-249996) +81-820-249997 / 01081-820-249997 (0820-249997 / 0-820-249997) +81-820-249998 / 01081-820-249998 (0820-249998 / 0-820-249998) +81-820-249999 / 01081-820-249999 (0820-249999 / 0-820-249999)