Area Code +7-721-(3000000...3999999) located in Temirtau, Qaraghandy oblysy (KAR), more detail is as below. Place International Dialing Code : 7 International Prefix : 810 National Prefix : 8 National Destination Code : 721 Subscriber Number From : 3000000 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 : KAR Region Name : Qaraghandy oblysy City : Temirtau Timezone : Asia/Almaty Coordinated Universal Time : +06:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 50.0500 Longitude : 72.9500 ‹ previous : +7-721-(2000000...2999999) next › : +7-721-(3100000...3199999) Dialling Instructions For trunk calls: 8 721 3000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 810 7 721 3000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3000000 ~ 3999999 (Count: 1,000,000) Example: +7-721-3000000 / 8107-721-3000000 (8721-3000000 / 8-721-3000000) +7-721-3000001 / 8107-721-3000001 (8721-3000001 / 8-721-3000001) +7-721-3000002 / 8107-721-3000002 (8721-3000002 / 8-721-3000002) +7-721-3000003 / 8107-721-3000003 (8721-3000003 / 8-721-3000003) +7-721-3000004 / 8107-721-3000004 (8721-3000004 / 8-721-3000004) ...+7-721-xxxxxxx / 8107-721-xxxxxxx (8721-xxxxxxx / 8-721-xxxxxxx) ...+7-721-3999995 / 8107-721-3999995 (8721-3999995 / 8-721-3999995) +7-721-3999996 / 8107-721-3999996 (8721-3999996 / 8-721-3999996) +7-721-3999997 / 8107-721-3999997 (8721-3999997 / 8-721-3999997) +7-721-3999998 / 8107-721-3999998 (8721-3999998 / 8-721-3999998) +7-721-3999999 / 8107-721-3999999 (8721-3999999 / 8-721-3999999)