Area Code +81-291-(310000...319999) located in Hokota, Ibaraki (08), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 291 Subscriber Number From : 310000 Subscriber Number To : 319999 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 : KDDI Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 08 Region Name : Ibaraki City : Hokota Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 36.1600 Longitude : 140.5200 ‹ previous : +81-291-(300000...309999) next › : +81-291-(320000...329999) Dialling Instructions For trunk calls: 0 291 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 291 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 319999 (Count: 10,000) Example: +81-291-310000 / 01081-291-310000 (0291-310000 / 0-291-310000) +81-291-310001 / 01081-291-310001 (0291-310001 / 0-291-310001) +81-291-310002 / 01081-291-310002 (0291-310002 / 0-291-310002) +81-291-310003 / 01081-291-310003 (0291-310003 / 0-291-310003) +81-291-310004 / 01081-291-310004 (0291-310004 / 0-291-310004) ...+81-291-xxxxxx / 01081-291-xxxxxx (0291-xxxxxx / 0-291-xxxxxx) ...+81-291-319995 / 01081-291-319995 (0291-319995 / 0-291-319995) +81-291-319996 / 01081-291-319996 (0291-319996 / 0-291-319996) +81-291-319997 / 01081-291-319997 (0291-319997 / 0-291-319997) +81-291-319998 / 01081-291-319998 (0291-319998 / 0-291-319998) +81-291-319999 / 01081-291-319999 (0291-319999 / 0-291-319999)