Area Code +91-6421-(200000...299999) located in NAUGACHIA, Bihār (BR), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 6421 Subscriber Number From : 200000 Subscriber Number To : 299999 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 : Bharat Sanchar Nigam Ltd (BSNL) 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 : NAUGACHIA Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 25.3900 Longitude : 87.1000 ‹ previous : +91-6420-(794000...794999) next › : +91-6421-(300000...399999) Dialling Instructions For trunk calls: 0 6421 200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 6421 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200000 ~ 299999 (Count: 100,000) Example: +91-6421-200000 / 0091-6421-200000 (06421-200000 / 0-6421-200000) +91-6421-200001 / 0091-6421-200001 (06421-200001 / 0-6421-200001) +91-6421-200002 / 0091-6421-200002 (06421-200002 / 0-6421-200002) +91-6421-200003 / 0091-6421-200003 (06421-200003 / 0-6421-200003) +91-6421-200004 / 0091-6421-200004 (06421-200004 / 0-6421-200004) ...+91-6421-xxxxxx / 0091-6421-xxxxxx (06421-xxxxxx / 0-6421-xxxxxx) ...+91-6421-299995 / 0091-6421-299995 (06421-299995 / 0-6421-299995) +91-6421-299996 / 0091-6421-299996 (06421-299996 / 0-6421-299996) +91-6421-299997 / 0091-6421-299997 (06421-299997 / 0-6421-299997) +91-6421-299998 / 0091-6421-299998 (06421-299998 / 0-6421-299998) +91-6421-299999 / 0091-6421-299999 (06421-299999 / 0-6421-299999)