Area Code +81-261-(770000...779999) located in Nagano, Nagano (20), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 261 Subscriber Number From : 770000 Subscriber Number To : 779999 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 : 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 : +81-261-(750000...759999) next › : +81-261-(780000...789999) Dialling Instructions For trunk calls: 0 261 770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 261 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 770000 ~ 779999 (Count: 10,000) Example: +81-261-770000 / 01081-261-770000 (0261-770000 / 0-261-770000) +81-261-770001 / 01081-261-770001 (0261-770001 / 0-261-770001) +81-261-770002 / 01081-261-770002 (0261-770002 / 0-261-770002) +81-261-770003 / 01081-261-770003 (0261-770003 / 0-261-770003) +81-261-770004 / 01081-261-770004 (0261-770004 / 0-261-770004) ...+81-261-xxxxxx / 01081-261-xxxxxx (0261-xxxxxx / 0-261-xxxxxx) ...+81-261-779995 / 01081-261-779995 (0261-779995 / 0-261-779995) +81-261-779996 / 01081-261-779996 (0261-779996 / 0-261-779996) +81-261-779997 / 01081-261-779997 (0261-779997 / 0-261-779997) +81-261-779998 / 01081-261-779998 (0261-779998 / 0-261-779998) +81-261-779999 / 01081-261-779999 (0261-779999 / 0-261-779999)