Area Code +7-723-(4000000...4099999) located in Zaysan, Shyghys Qazaqstan oblysy (VOS), more detail is as below. Place International Dialing Code : 7 International Prefix : 810 National Prefix : 8 National Destination Code : 723 Subscriber Number From : 4000000 Subscriber Number To : 4099999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Kazakhtelecom Click here to buy Kazakhstan Area Code Database Other Information Language Code : kk (Kazakh) Country Number : 398 (Kazakhstan) Country Code : KZ (Kazakhstan) Region Code : VOS Region Name : Shyghys Qazaqstan oblysy City : Zaysan Timezone : Asia/Almaty Coordinated Universal Time : +06:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 47.4600 Longitude : 84.8700 ‹ previous : +7-723-(3900000...3999999) next › : +7-723-(4100000...4199999) Dialling Instructions For trunk calls: 8 723 4000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 810 7 723 4000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4000000 ~ 4099999 (Count: 100,000) Example: +7-723-4000000 / 8107-723-4000000 (8723-4000000 / 8-723-4000000) +7-723-4000001 / 8107-723-4000001 (8723-4000001 / 8-723-4000001) +7-723-4000002 / 8107-723-4000002 (8723-4000002 / 8-723-4000002) +7-723-4000003 / 8107-723-4000003 (8723-4000003 / 8-723-4000003) +7-723-4000004 / 8107-723-4000004 (8723-4000004 / 8-723-4000004) ...+7-723-xxxxxxx / 8107-723-xxxxxxx (8723-xxxxxxx / 8-723-xxxxxxx) ...+7-723-4099995 / 8107-723-4099995 (8723-4099995 / 8-723-4099995) +7-723-4099996 / 8107-723-4099996 (8723-4099996 / 8-723-4099996) +7-723-4099997 / 8107-723-4099997 (8723-4099997 / 8-723-4099997) +7-723-4099998 / 8107-723-4099998 (8723-4099998 / 8-723-4099998) +7-723-4099999 / 8107-723-4099999 (8723-4099999 / 8-723-4099999)