Area Code +7-721-(3700000...3799999) located in Saran, 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 : 3700000 Subscriber Number To : 3799999 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 : Saran Timezone : Asia/Almaty Coordinated Universal Time : +06:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 49.7800 Longitude : 72.8500 ‹ previous : +7-721-(3440000...3449999) next › : +7-721-(3800000...3899999) Dialling Instructions For trunk calls: 8 721 3700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 810 7 721 3700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3700000 ~ 3799999 (Count: 100,000) Example: +7-721-3700000 / 8107-721-3700000 (8721-3700000 / 8-721-3700000) +7-721-3700001 / 8107-721-3700001 (8721-3700001 / 8-721-3700001) +7-721-3700002 / 8107-721-3700002 (8721-3700002 / 8-721-3700002) +7-721-3700003 / 8107-721-3700003 (8721-3700003 / 8-721-3700003) +7-721-3700004 / 8107-721-3700004 (8721-3700004 / 8-721-3700004) ...+7-721-xxxxxxx / 8107-721-xxxxxxx (8721-xxxxxxx / 8-721-xxxxxxx) ...+7-721-3799995 / 8107-721-3799995 (8721-3799995 / 8-721-3799995) +7-721-3799996 / 8107-721-3799996 (8721-3799996 / 8-721-3799996) +7-721-3799997 / 8107-721-3799997 (8721-3799997 / 8-721-3799997) +7-721-3799998 / 8107-721-3799998 (8721-3799998 / 8-721-3799998) +7-721-3799999 / 8107-721-3799999 (8721-3799999 / 8-721-3799999)