Area Code +81-488-(310000...319999) located in Urawa, Saitama (11), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 488 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 : NTT East Click here to buy Japan Area Code Database Other Information Language Code : ja (Japanese) Country Number : 392 (Japan) Country Code : JP (Japan) Region Code : 11 Region Name : Saitama City : Urawa Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.8600 Longitude : 139.6500 ‹ previous : +81-488-(300000...309999) next › : +81-488-(320000...329999) Dialling Instructions For trunk calls: 0 488 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 488 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 319999 (Count: 10,000) Example: +81-488-310000 / 01081-488-310000 (0488-310000 / 0-488-310000) +81-488-310001 / 01081-488-310001 (0488-310001 / 0-488-310001) +81-488-310002 / 01081-488-310002 (0488-310002 / 0-488-310002) +81-488-310003 / 01081-488-310003 (0488-310003 / 0-488-310003) +81-488-310004 / 01081-488-310004 (0488-310004 / 0-488-310004) ...+81-488-xxxxxx / 01081-488-xxxxxx (0488-xxxxxx / 0-488-xxxxxx) ...+81-488-319995 / 01081-488-319995 (0488-319995 / 0-488-319995) +81-488-319996 / 01081-488-319996 (0488-319996 / 0-488-319996) +81-488-319997 / 01081-488-319997 (0488-319997 / 0-488-319997) +81-488-319998 / 01081-488-319998 (0488-319998 / 0-488-319998) +81-488-319999 / 01081-488-319999 (0488-319999 / 0-488-319999)