Area Code +81-255-(170000...179999) located in Joetsu, Niigata (15), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 255 Subscriber Number From : 170000 Subscriber Number To : 179999 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 : Weather forecast Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 15 Region Name : Niigata City : Joetsu Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 37.1500 Longitude : 138.2400 ‹ previous : +81-255-(140000...149999) next › : +81-255-(200000...209999) Dialling Instructions For trunk calls: 0 255 170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 255 170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 170000 ~ 179999 (Count: 10,000) Example: +81-255-170000 / 01081-255-170000 (0255-170000 / 0-255-170000) +81-255-170001 / 01081-255-170001 (0255-170001 / 0-255-170001) +81-255-170002 / 01081-255-170002 (0255-170002 / 0-255-170002) +81-255-170003 / 01081-255-170003 (0255-170003 / 0-255-170003) +81-255-170004 / 01081-255-170004 (0255-170004 / 0-255-170004) ...+81-255-xxxxxx / 01081-255-xxxxxx (0255-xxxxxx / 0-255-xxxxxx) ...+81-255-179995 / 01081-255-179995 (0255-179995 / 0-255-179995) +81-255-179996 / 01081-255-179996 (0255-179996 / 0-255-179996) +81-255-179997 / 01081-255-179997 (0255-179997 / 0-255-179997) +81-255-179998 / 01081-255-179998 (0255-179998 / 0-255-179998) +81-255-179999 / 01081-255-179999 (0255-179999 / 0-255-179999)