Area Code +91-8457-(000000...999999) located in SIDDIPET, Andhra Pradesh (AP), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 8457 Subscriber Number From : 000000 Subscriber Number To : 999999 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 Limited (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 : AP Region Name : Andhra Pradesh City : SIDDIPET Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.1000 Longitude : 78.8500 ‹ previous : +91-8456-(000000...999999) next › : +91-8458-(000000...999999) Dialling Instructions For trunk calls: 0 8457 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 8457 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +91-8457-000000 / 0091-8457-000000 (08457-000000 / 0-8457-000000) +91-8457-000001 / 0091-8457-000001 (08457-000001 / 0-8457-000001) +91-8457-000002 / 0091-8457-000002 (08457-000002 / 0-8457-000002) +91-8457-000003 / 0091-8457-000003 (08457-000003 / 0-8457-000003) +91-8457-000004 / 0091-8457-000004 (08457-000004 / 0-8457-000004) ...+91-8457-xxxxxx / 0091-8457-xxxxxx (08457-xxxxxx / 0-8457-xxxxxx) ...+91-8457-999995 / 0091-8457-999995 (08457-999995 / 0-8457-999995) +91-8457-999996 / 0091-8457-999996 (08457-999996 / 0-8457-999996) +91-8457-999997 / 0091-8457-999997 (08457-999997 / 0-8457-999997) +91-8457-999998 / 0091-8457-999998 (08457-999998 / 0-8457-999998) +91-8457-999999 / 0091-8457-999999 (08457-999999 / 0-8457-999999)