Area Code +91-6420-(600000...699999) located in AMARPUR, Bihār (BR), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 6420 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 : BR Region Name : Bihār City : AMARPUR Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 25.0400 Longitude : 86.9000 ‹ previous : +91-6420-(500000...599999) next › : +91-6420-(710000...719999) Dialling Instructions For trunk calls: 0 6420 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 6420 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 699999 (Count: 100,000) Example: +91-6420-600000 / 0091-6420-600000 (06420-600000 / 0-6420-600000) +91-6420-600001 / 0091-6420-600001 (06420-600001 / 0-6420-600001) +91-6420-600002 / 0091-6420-600002 (06420-600002 / 0-6420-600002) +91-6420-600003 / 0091-6420-600003 (06420-600003 / 0-6420-600003) +91-6420-600004 / 0091-6420-600004 (06420-600004 / 0-6420-600004) ...+91-6420-xxxxxx / 0091-6420-xxxxxx (06420-xxxxxx / 0-6420-xxxxxx) ...+91-6420-699995 / 0091-6420-699995 (06420-699995 / 0-6420-699995) +91-6420-699996 / 0091-6420-699996 (06420-699996 / 0-6420-699996) +91-6420-699997 / 0091-6420-699997 (06420-699997 / 0-6420-699997) +91-6420-699998 / 0091-6420-699998 (06420-699998 / 0-6420-699998) +91-6420-699999 / 0091-6420-699999 (06420-699999 / 0-6420-699999)