Area Code +81-331-(160000...169999) located in Tokyo, Tokyo (13), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 331 Subscriber Number From : 160000 Subscriber Number To : 169999 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 : Tokyo Telemessage Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 13 Region Name : Tokyo City : Tokyo Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.6900 Longitude : 139.6900 ‹ previous : +81-331-(150000...159999) next › : +81-331-(170000...179999) Dialling Instructions For trunk calls: 0 331 160000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 331 160000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 160000 ~ 169999 (Count: 10,000) Example: +81-331-160000 / 01081-331-160000 (0331-160000 / 0-331-160000) +81-331-160001 / 01081-331-160001 (0331-160001 / 0-331-160001) +81-331-160002 / 01081-331-160002 (0331-160002 / 0-331-160002) +81-331-160003 / 01081-331-160003 (0331-160003 / 0-331-160003) +81-331-160004 / 01081-331-160004 (0331-160004 / 0-331-160004) ...+81-331-xxxxxx / 01081-331-xxxxxx (0331-xxxxxx / 0-331-xxxxxx) ...+81-331-169995 / 01081-331-169995 (0331-169995 / 0-331-169995) +81-331-169996 / 01081-331-169996 (0331-169996 / 0-331-169996) +81-331-169997 / 01081-331-169997 (0331-169997 / 0-331-169997) +81-331-169998 / 01081-331-169998 (0331-169998 / 0-331-169998) +81-331-169999 / 01081-331-169999 (0331-169999 / 0-331-169999)