Area Code +81-492-(540000...549999) located in Kawagoe, Saitama (11), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 492 Subscriber Number From : 540000 Subscriber Number To : 549999 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 : 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 : +81-492-(530000...539999) next › : +81-492-(550000...559999) Dialling Instructions For trunk calls: 0 492 540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 492 540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 540000 ~ 549999 (Count: 10,000) Example: +81-492-540000 / 01081-492-540000 (0492-540000 / 0-492-540000) +81-492-540001 / 01081-492-540001 (0492-540001 / 0-492-540001) +81-492-540002 / 01081-492-540002 (0492-540002 / 0-492-540002) +81-492-540003 / 01081-492-540003 (0492-540003 / 0-492-540003) +81-492-540004 / 01081-492-540004 (0492-540004 / 0-492-540004) ...+81-492-xxxxxx / 01081-492-xxxxxx (0492-xxxxxx / 0-492-xxxxxx) ...+81-492-549995 / 01081-492-549995 (0492-549995 / 0-492-549995) +81-492-549996 / 01081-492-549996 (0492-549996 / 0-492-549996) +81-492-549997 / 01081-492-549997 (0492-549997 / 0-492-549997) +81-492-549998 / 01081-492-549998 (0492-549998 / 0-492-549998) +81-492-549999 / 01081-492-549999 (0492-549999 / 0-492-549999)