Area Code +81-123-(490000...499999) located in Chitose, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 123 Subscriber Number From : 490000 Subscriber Number To : 499999 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 : 01 Region Name : Hokkaido City : Chitose Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 42.8200 Longitude : 141.6500 ‹ previous : +81-123-(480000...489999) next › : +81-123-(500000...509999) Dialling Instructions For trunk calls: 0 123 490000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 123 490000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 490000 ~ 499999 (Count: 10,000) Example: +81-123-490000 / 01081-123-490000 (0123-490000 / 0-123-490000) +81-123-490001 / 01081-123-490001 (0123-490001 / 0-123-490001) +81-123-490002 / 01081-123-490002 (0123-490002 / 0-123-490002) +81-123-490003 / 01081-123-490003 (0123-490003 / 0-123-490003) +81-123-490004 / 01081-123-490004 (0123-490004 / 0-123-490004) ...+81-123-xxxxxx / 01081-123-xxxxxx (0123-xxxxxx / 0-123-xxxxxx) ...+81-123-499995 / 01081-123-499995 (0123-499995 / 0-123-499995) +81-123-499996 / 01081-123-499996 (0123-499996 / 0-123-499996) +81-123-499997 / 01081-123-499997 (0123-499997 / 0-123-499997) +81-123-499998 / 01081-123-499998 (0123-499998 / 0-123-499998) +81-123-499999 / 01081-123-499999 (0123-499999 / 0-123-499999)