Area Code +91-8397-(600000...699999) located in H.B.HALLI, Karnātaka (KA), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 8397 Subscriber Number From : 600000 Subscriber Number To : 699999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Tata Teleservices Ltd (TTSL) Click here to buy India Area Code Database Other Information Language Code : hi (Hindi) Country Number : 356 (India) Country Code : IN (India) Region Code : KA Region Name : Karnātaka City : H.B.HALLI Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 15.0500 Longitude : 76.2100 ‹ previous : +91-8397-(500000...599999) next › : +91-8397-(710000...719999) Dialling Instructions For trunk calls: 0 8397 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 8397 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 699999 (Count: 100,000) Example: +91-8397-600000 / 0091-8397-600000 (08397-600000 / 0-8397-600000) +91-8397-600001 / 0091-8397-600001 (08397-600001 / 0-8397-600001) +91-8397-600002 / 0091-8397-600002 (08397-600002 / 0-8397-600002) +91-8397-600003 / 0091-8397-600003 (08397-600003 / 0-8397-600003) +91-8397-600004 / 0091-8397-600004 (08397-600004 / 0-8397-600004) ...+91-8397-xxxxxx / 0091-8397-xxxxxx (08397-xxxxxx / 0-8397-xxxxxx) ...+91-8397-699995 / 0091-8397-699995 (08397-699995 / 0-8397-699995) +91-8397-699996 / 0091-8397-699996 (08397-699996 / 0-8397-699996) +91-8397-699997 / 0091-8397-699997 (08397-699997 / 0-8397-699997) +91-8397-699998 / 0091-8397-699998 (08397-699998 / 0-8397-699998) +91-8397-699999 / 0091-8397-699999 (08397-699999 / 0-8397-699999)