Area Code +81-428-(690000...699999) located in Sagamihara, Kanagawa (14), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 428 Subscriber Number From : 690000 Subscriber Number To : 699999 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 : 14 Region Name : Kanagawa City : Sagamihara Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.5700 Longitude : 139.3700 ‹ previous : +81-428-(680000...689999) next › : +81-428-(740000...749999) Dialling Instructions For trunk calls: 0 428 690000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 428 690000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 690000 ~ 699999 (Count: 10,000) Example: +81-428-690000 / 01081-428-690000 (0428-690000 / 0-428-690000) +81-428-690001 / 01081-428-690001 (0428-690001 / 0-428-690001) +81-428-690002 / 01081-428-690002 (0428-690002 / 0-428-690002) +81-428-690003 / 01081-428-690003 (0428-690003 / 0-428-690003) +81-428-690004 / 01081-428-690004 (0428-690004 / 0-428-690004) ...+81-428-xxxxxx / 01081-428-xxxxxx (0428-xxxxxx / 0-428-xxxxxx) ...+81-428-699995 / 01081-428-699995 (0428-699995 / 0-428-699995) +81-428-699996 / 01081-428-699996 (0428-699996 / 0-428-699996) +81-428-699997 / 01081-428-699997 (0428-699997 / 0-428-699997) +81-428-699998 / 01081-428-699998 (0428-699998 / 0-428-699998) +81-428-699999 / 01081-428-699999 (0428-699999 / 0-428-699999)