Area Code +7-725-(3900000...3999999) located in Kazygurt, Ongtüstik Qazaqstan oblysy (YUZ), more detail is as below. Place International Dialing Code : 7 International Prefix : 810 National Prefix : 8 National Destination Code : 725 Subscriber Number From : 3900000 Subscriber Number To : 3999999 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 : YUZ Region Name : Ongtüstik Qazaqstan oblysy City : Kazygurt Timezone : Asia/Almaty Coordinated Universal Time : +06:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 41.7300 Longitude : 69.4100 ‹ previous : +7-725-(3800000...3899999) next › : +7-725-(4000000...4099999) Dialling Instructions For trunk calls: 8 725 3900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 810 7 725 3900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3900000 ~ 3999999 (Count: 100,000) Example: +7-725-3900000 / 8107-725-3900000 (8725-3900000 / 8-725-3900000) +7-725-3900001 / 8107-725-3900001 (8725-3900001 / 8-725-3900001) +7-725-3900002 / 8107-725-3900002 (8725-3900002 / 8-725-3900002) +7-725-3900003 / 8107-725-3900003 (8725-3900003 / 8-725-3900003) +7-725-3900004 / 8107-725-3900004 (8725-3900004 / 8-725-3900004) ...+7-725-xxxxxxx / 8107-725-xxxxxxx (8725-xxxxxxx / 8-725-xxxxxxx) ...+7-725-3999995 / 8107-725-3999995 (8725-3999995 / 8-725-3999995) +7-725-3999996 / 8107-725-3999996 (8725-3999996 / 8-725-3999996) +7-725-3999997 / 8107-725-3999997 (8725-3999997 / 8-725-3999997) +7-725-3999998 / 8107-725-3999998 (8725-3999998 / 8-725-3999998) +7-725-3999999 / 8107-725-3999999 (8725-3999999 / 8-725-3999999)