Area Code +81-270-(270000...279999) 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 : 270000 Subscriber Number To : 279999 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-(260000...269999) next › : +81-270-(300000...309999) Dialling Instructions For trunk calls: 0 270 270000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 270 270000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 270000 ~ 279999 (Count: 10,000) Example: +81-270-270000 / 01081-270-270000 (0270-270000 / 0-270-270000) +81-270-270001 / 01081-270-270001 (0270-270001 / 0-270-270001) +81-270-270002 / 01081-270-270002 (0270-270002 / 0-270-270002) +81-270-270003 / 01081-270-270003 (0270-270003 / 0-270-270003) +81-270-270004 / 01081-270-270004 (0270-270004 / 0-270-270004) ...+81-270-xxxxxx / 01081-270-xxxxxx (0270-xxxxxx / 0-270-xxxxxx) ...+81-270-279995 / 01081-270-279995 (0270-279995 / 0-270-279995) +81-270-279996 / 01081-270-279996 (0270-279996 / 0-270-279996) +81-270-279997 / 01081-270-279997 (0270-279997 / 0-270-279997) +81-270-279998 / 01081-270-279998 (0270-279998 / 0-270-279998) +81-270-279999 / 01081-270-279999 (0270-279999 / 0-270-279999)