Area Code +81-49-(2120000...2129999) located in Kawagoe, Saitama (11), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 49 Subscriber Number From : 2120000 Subscriber Number To : 2129999 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 : Softbank Mobile Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 11 Region Name : Saitama City : Kawagoe Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.9300 Longitude : 139.4900 ‹ previous : +81-49-(2110000...2119999) next › : +81-49-(2130000...2139999) Dialling Instructions For trunk calls: 0 49 2120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 49 2120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2120000 ~ 2129999 (Count: 10,000) Example: +81-49-2120000 / 01081-49-2120000 (049-2120000 / 0-49-2120000) +81-49-2120001 / 01081-49-2120001 (049-2120001 / 0-49-2120001) +81-49-2120002 / 01081-49-2120002 (049-2120002 / 0-49-2120002) +81-49-2120003 / 01081-49-2120003 (049-2120003 / 0-49-2120003) +81-49-2120004 / 01081-49-2120004 (049-2120004 / 0-49-2120004) ...+81-49-xxxxxxx / 01081-49-xxxxxxx (049-xxxxxxx / 0-49-xxxxxxx) ...+81-49-2129995 / 01081-49-2129995 (049-2129995 / 0-49-2129995) +81-49-2129996 / 01081-49-2129996 (049-2129996 / 0-49-2129996) +81-49-2129997 / 01081-49-2129997 (049-2129997 / 0-49-2129997) +81-49-2129998 / 01081-49-2129998 (049-2129998 / 0-49-2129998) +81-49-2129999 / 01081-49-2129999 (049-2129999 / 0-49-2129999)