Area Code +81-25-(2240000...2249999) located in Niigata, Niigata (15), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 25 Subscriber Number From : 2240000 Subscriber Number To : 2249999 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 : 15 Region Name : Niigata City : Niigata Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 37.9200 Longitude : 139.0400 ‹ previous : +81-25-(2230000...2239999) next › : +81-25-(2250000...2259999) Dialling Instructions For trunk calls: 0 25 2240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 25 2240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2240000 ~ 2249999 (Count: 10,000) Example: +81-25-2240000 / 01081-25-2240000 (025-2240000 / 0-25-2240000) +81-25-2240001 / 01081-25-2240001 (025-2240001 / 0-25-2240001) +81-25-2240002 / 01081-25-2240002 (025-2240002 / 0-25-2240002) +81-25-2240003 / 01081-25-2240003 (025-2240003 / 0-25-2240003) +81-25-2240004 / 01081-25-2240004 (025-2240004 / 0-25-2240004) ...+81-25-xxxxxxx / 01081-25-xxxxxxx (025-xxxxxxx / 0-25-xxxxxxx) ...+81-25-2249995 / 01081-25-2249995 (025-2249995 / 0-25-2249995) +81-25-2249996 / 01081-25-2249996 (025-2249996 / 0-25-2249996) +81-25-2249997 / 01081-25-2249997 (025-2249997 / 0-25-2249997) +81-25-2249998 / 01081-25-2249998 (025-2249998 / 0-25-2249998) +81-25-2249999 / 01081-25-2249999 (025-2249999 / 0-25-2249999)