Area Code +81-280-(470000...479999) located in Koga, Ibaraki (08), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 280 Subscriber Number From : 470000 Subscriber Number To : 479999 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 : 08 Region Name : Ibaraki City : Koga Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 36.1800 Longitude : 139.7000 ‹ previous : +81-280-(400000...409999) next › : +81-280-(480000...489999) Dialling Instructions For trunk calls: 0 280 470000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 280 470000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 470000 ~ 479999 (Count: 10,000) Example: +81-280-470000 / 01081-280-470000 (0280-470000 / 0-280-470000) +81-280-470001 / 01081-280-470001 (0280-470001 / 0-280-470001) +81-280-470002 / 01081-280-470002 (0280-470002 / 0-280-470002) +81-280-470003 / 01081-280-470003 (0280-470003 / 0-280-470003) +81-280-470004 / 01081-280-470004 (0280-470004 / 0-280-470004) ...+81-280-xxxxxx / 01081-280-xxxxxx (0280-xxxxxx / 0-280-xxxxxx) ...+81-280-479995 / 01081-280-479995 (0280-479995 / 0-280-479995) +81-280-479996 / 01081-280-479996 (0280-479996 / 0-280-479996) +81-280-479997 / 01081-280-479997 (0280-479997 / 0-280-479997) +81-280-479998 / 01081-280-479998 (0280-479998 / 0-280-479998) +81-280-479999 / 01081-280-479999 (0280-479999 / 0-280-479999)