Area Code +91-81997-(00000...09999) located in Mobile Telephony, Andhra Pradesh (AP), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 81997 Subscriber Number From : 00000 Subscriber Number To : 09999 National Destination Code Length : 5 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : Reliance Mobile GSM 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 : Mobile Telephony Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 15.9800 Longitude : 79.6100 ‹ previous : +91-81996-(00000...99999) next › : +91-8199-(710000...719999) Dialling Instructions For trunk calls: 0 81997 00000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 81997 00000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000 ~ 09999 (Count: 10,000) Example: +91-81997-00000 / 0091-81997-00000 (081997-00000 / 0-81997-00000) +91-81997-00001 / 0091-81997-00001 (081997-00001 / 0-81997-00001) +91-81997-00002 / 0091-81997-00002 (081997-00002 / 0-81997-00002) +91-81997-00003 / 0091-81997-00003 (081997-00003 / 0-81997-00003) +91-81997-00004 / 0091-81997-00004 (081997-00004 / 0-81997-00004) ...+91-81997-xxxxx / 0091-81997-xxxxx (081997-xxxxx / 0-81997-xxxxx) ...+91-81997-09995 / 0091-81997-09995 (081997-09995 / 0-81997-09995) +91-81997-09996 / 0091-81997-09996 (081997-09996 / 0-81997-09996) +91-81997-09997 / 0091-81997-09997 (081997-09997 / 0-81997-09997) +91-81997-09998 / 0091-81997-09998 (081997-09998 / 0-81997-09998) +91-81997-09999 / 0091-81997-09999 (081997-09999 / 0-81997-09999)