Area Code +91-5721-(400000...499999) located in SIKANDRA RAO, Uttar Pradesh (UP), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 5721 Subscriber Number From : 400000 Subscriber Number To : 499999 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 : Bharti Airtel Ltd Click here to buy India Area Code Database Other Information Language Code : hi (Hindi) Country Number : 356 (India) Country Code : IN (India) Region Code : UP Region Name : Uttar Pradesh City : SIKANDRA RAO Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 27.6900 Longitude : 78.3800 ‹ previous : +91-5721-(300000...399999) next › : +91-5721-(500000...599999) Dialling Instructions For trunk calls: 0 5721 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 5721 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 499999 (Count: 100,000) Example: +91-5721-400000 / 0091-5721-400000 (05721-400000 / 0-5721-400000) +91-5721-400001 / 0091-5721-400001 (05721-400001 / 0-5721-400001) +91-5721-400002 / 0091-5721-400002 (05721-400002 / 0-5721-400002) +91-5721-400003 / 0091-5721-400003 (05721-400003 / 0-5721-400003) +91-5721-400004 / 0091-5721-400004 (05721-400004 / 0-5721-400004) ...+91-5721-xxxxxx / 0091-5721-xxxxxx (05721-xxxxxx / 0-5721-xxxxxx) ...+91-5721-499995 / 0091-5721-499995 (05721-499995 / 0-5721-499995) +91-5721-499996 / 0091-5721-499996 (05721-499996 / 0-5721-499996) +91-5721-499997 / 0091-5721-499997 (05721-499997 / 0-5721-499997) +91-5721-499998 / 0091-5721-499998 (05721-499998 / 0-5721-499998) +91-5721-499999 / 0091-5721-499999 (05721-499999 / 0-5721-499999)