Area Code +81-26-(2170000...2179999) located in Nagano, Nagano (20), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 26 Subscriber Number From : 2170000 Subscriber Number To : 2179999 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 : 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 : 20 Region Name : Nagano City : Nagano Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 36.6500 Longitude : 138.1900 ‹ previous : +81-26-(2150000...2159999) next › : +81-26-(2190000...2199999) Dialling Instructions For trunk calls: 0 26 2170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 26 2170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2170000 ~ 2179999 (Count: 10,000) Example: +81-26-2170000 / 01081-26-2170000 (026-2170000 / 0-26-2170000) +81-26-2170001 / 01081-26-2170001 (026-2170001 / 0-26-2170001) +81-26-2170002 / 01081-26-2170002 (026-2170002 / 0-26-2170002) +81-26-2170003 / 01081-26-2170003 (026-2170003 / 0-26-2170003) +81-26-2170004 / 01081-26-2170004 (026-2170004 / 0-26-2170004) ...+81-26-xxxxxxx / 01081-26-xxxxxxx (026-xxxxxxx / 0-26-xxxxxxx) ...+81-26-2179995 / 01081-26-2179995 (026-2179995 / 0-26-2179995) +81-26-2179996 / 01081-26-2179996 (026-2179996 / 0-26-2179996) +81-26-2179997 / 01081-26-2179997 (026-2179997 / 0-26-2179997) +81-26-2179998 / 01081-26-2179998 (026-2179998 / 0-26-2179998) +81-26-2179999 / 01081-26-2179999 (026-2179999 / 0-26-2179999)