Area Code +81-49-(2020000...2029999) 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 : 2020000 Subscriber Number To : 2029999 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 : Aruteria Networks 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 : +81-48-(9990000...9999999) next › : +81-49-(2030000...2039999) Dialling Instructions For trunk calls: 0 49 2020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 49 2020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2020000 ~ 2029999 (Count: 10,000) Example: +81-49-2020000 / 01081-49-2020000 (049-2020000 / 0-49-2020000) +81-49-2020001 / 01081-49-2020001 (049-2020001 / 0-49-2020001) +81-49-2020002 / 01081-49-2020002 (049-2020002 / 0-49-2020002) +81-49-2020003 / 01081-49-2020003 (049-2020003 / 0-49-2020003) +81-49-2020004 / 01081-49-2020004 (049-2020004 / 0-49-2020004) ...+81-49-xxxxxxx / 01081-49-xxxxxxx (049-xxxxxxx / 0-49-xxxxxxx) ...+81-49-2029995 / 01081-49-2029995 (049-2029995 / 0-49-2029995) +81-49-2029996 / 01081-49-2029996 (049-2029996 / 0-49-2029996) +81-49-2029997 / 01081-49-2029997 (049-2029997 / 0-49-2029997) +81-49-2029998 / 01081-49-2029998 (049-2029998 / 0-49-2029998) +81-49-2029999 / 01081-49-2029999 (049-2029999 / 0-49-2029999)