Area Code +81-428-(680000...689999) 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 : 680000 Subscriber Number To : 689999 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 : Fusion Communications 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-(670000...679999) next › : +81-428-(690000...699999) Dialling Instructions For trunk calls: 0 428 680000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 428 680000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 680000 ~ 689999 (Count: 10,000) Example: +81-428-680000 / 01081-428-680000 (0428-680000 / 0-428-680000) +81-428-680001 / 01081-428-680001 (0428-680001 / 0-428-680001) +81-428-680002 / 01081-428-680002 (0428-680002 / 0-428-680002) +81-428-680003 / 01081-428-680003 (0428-680003 / 0-428-680003) +81-428-680004 / 01081-428-680004 (0428-680004 / 0-428-680004) ...+81-428-xxxxxx / 01081-428-xxxxxx (0428-xxxxxx / 0-428-xxxxxx) ...+81-428-689995 / 01081-428-689995 (0428-689995 / 0-428-689995) +81-428-689996 / 01081-428-689996 (0428-689996 / 0-428-689996) +81-428-689997 / 01081-428-689997 (0428-689997 / 0-428-689997) +81-428-689998 / 01081-428-689998 (0428-689998 / 0-428-689998) +81-428-689999 / 01081-428-689999 (0428-689999 / 0-428-689999)