Area Code +81-270-(620000...629999) located in Isesaki, Gunma (10), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 270 Subscriber Number From : 620000 Subscriber Number To : 629999 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 : 10 Region Name : Gunma City : Isesaki Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 36.3100 Longitude : 139.2000 ‹ previous : +81-270-(610000...619999) next › : +81-270-(630000...639999) Dialling Instructions For trunk calls: 0 270 620000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 270 620000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 620000 ~ 629999 (Count: 10,000) Example: +81-270-620000 / 01081-270-620000 (0270-620000 / 0-270-620000) +81-270-620001 / 01081-270-620001 (0270-620001 / 0-270-620001) +81-270-620002 / 01081-270-620002 (0270-620002 / 0-270-620002) +81-270-620003 / 01081-270-620003 (0270-620003 / 0-270-620003) +81-270-620004 / 01081-270-620004 (0270-620004 / 0-270-620004) ...+81-270-xxxxxx / 01081-270-xxxxxx (0270-xxxxxx / 0-270-xxxxxx) ...+81-270-629995 / 01081-270-629995 (0270-629995 / 0-270-629995) +81-270-629996 / 01081-270-629996 (0270-629996 / 0-270-629996) +81-270-629997 / 01081-270-629997 (0270-629997 / 0-270-629997) +81-270-629998 / 01081-270-629998 (0270-629998 / 0-270-629998) +81-270-629999 / 01081-270-629999 (0270-629999 / 0-270-629999)