Area Code +81-331-(130000...139999) 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 : 130000 Subscriber Number To : 139999 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-(110000...119999) next › : +81-331-(140000...149999) Dialling Instructions For trunk calls: 0 331 130000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 331 130000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 130000 ~ 139999 (Count: 10,000) Example: +81-331-130000 / 01081-331-130000 (0331-130000 / 0-331-130000) +81-331-130001 / 01081-331-130001 (0331-130001 / 0-331-130001) +81-331-130002 / 01081-331-130002 (0331-130002 / 0-331-130002) +81-331-130003 / 01081-331-130003 (0331-130003 / 0-331-130003) +81-331-130004 / 01081-331-130004 (0331-130004 / 0-331-130004) ...+81-331-xxxxxx / 01081-331-xxxxxx (0331-xxxxxx / 0-331-xxxxxx) ...+81-331-139995 / 01081-331-139995 (0331-139995 / 0-331-139995) +81-331-139996 / 01081-331-139996 (0331-139996 / 0-331-139996) +81-331-139997 / 01081-331-139997 (0331-139997 / 0-331-139997) +81-331-139998 / 01081-331-139998 (0331-139998 / 0-331-139998) +81-331-139999 / 01081-331-139999 (0331-139999 / 0-331-139999)