Area Code +81-163-(520000...529999) located in Hamatonbetsu, Hokkaido (01), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 163 Subscriber Number From : 520000 Subscriber Number To : 529999 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 : Hamatonbetsu Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 45.1200 Longitude : 142.3600 ‹ previous : +81-163-(490000...499999) next › : +81-163-(530000...539999) Dialling Instructions For trunk calls: 0 163 520000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 163 520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 520000 ~ 529999 (Count: 10,000) Example: +81-163-520000 / 01081-163-520000 (0163-520000 / 0-163-520000) +81-163-520001 / 01081-163-520001 (0163-520001 / 0-163-520001) +81-163-520002 / 01081-163-520002 (0163-520002 / 0-163-520002) +81-163-520003 / 01081-163-520003 (0163-520003 / 0-163-520003) +81-163-520004 / 01081-163-520004 (0163-520004 / 0-163-520004) ...+81-163-xxxxxx / 01081-163-xxxxxx (0163-xxxxxx / 0-163-xxxxxx) ...+81-163-529995 / 01081-163-529995 (0163-529995 / 0-163-529995) +81-163-529996 / 01081-163-529996 (0163-529996 / 0-163-529996) +81-163-529997 / 01081-163-529997 (0163-529997 / 0-163-529997) +81-163-529998 / 01081-163-529998 (0163-529998 / 0-163-529998) +81-163-529999 / 01081-163-529999 (0163-529999 / 0-163-529999)