Area Code +81-439-(560000...569999) located in Kisarazu, Chiba (12), more detail is as below. Place International Dialing Code : 81 International Prefix : 010 National Prefix : 0 National Destination Code : 439 Subscriber Number From : 560000 Subscriber Number To : 569999 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 : 12 Region Name : Chiba City : Kisarazu Timezone : Asia/Tokyo Coordinated Universal Time : +09:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 35.3800 Longitude : 139.9200 ‹ previous : +81-439-(550000...559999) next › : +81-439-(570000...579999) Dialling Instructions For trunk calls: 0 439 560000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 010 81 439 560000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 560000 ~ 569999 (Count: 10,000) Example: +81-439-560000 / 01081-439-560000 (0439-560000 / 0-439-560000) +81-439-560001 / 01081-439-560001 (0439-560001 / 0-439-560001) +81-439-560002 / 01081-439-560002 (0439-560002 / 0-439-560002) +81-439-560003 / 01081-439-560003 (0439-560003 / 0-439-560003) +81-439-560004 / 01081-439-560004 (0439-560004 / 0-439-560004) ...+81-439-xxxxxx / 01081-439-xxxxxx (0439-xxxxxx / 0-439-xxxxxx) ...+81-439-569995 / 01081-439-569995 (0439-569995 / 0-439-569995) +81-439-569996 / 01081-439-569996 (0439-569996 / 0-439-569996) +81-439-569997 / 01081-439-569997 (0439-569997 / 0-439-569997) +81-439-569998 / 01081-439-569998 (0439-569998 / 0-439-569998) +81-439-569999 / 01081-439-569999 (0439-569999 / 0-439-569999)