Area Code +91-8506-(300000...399999) located in NARAYANPET, Andhra Pradesh (AP), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 8506 Subscriber Number From : 300000 Subscriber Number To : 399999 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 : Reliance Communications 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 : AP Region Name : Andhra Pradesh City : NARAYANPET Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 16.7500 Longitude : 77.4900 ‹ previous : +91-8506-(200000...299999) next › : +91-8506-(400000...499999) Dialling Instructions For trunk calls: 0 8506 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 8506 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 399999 (Count: 100,000) Example: +91-8506-300000 / 0091-8506-300000 (08506-300000 / 0-8506-300000) +91-8506-300001 / 0091-8506-300001 (08506-300001 / 0-8506-300001) +91-8506-300002 / 0091-8506-300002 (08506-300002 / 0-8506-300002) +91-8506-300003 / 0091-8506-300003 (08506-300003 / 0-8506-300003) +91-8506-300004 / 0091-8506-300004 (08506-300004 / 0-8506-300004) ...+91-8506-xxxxxx / 0091-8506-xxxxxx (08506-xxxxxx / 0-8506-xxxxxx) ...+91-8506-399995 / 0091-8506-399995 (08506-399995 / 0-8506-399995) +91-8506-399996 / 0091-8506-399996 (08506-399996 / 0-8506-399996) +91-8506-399997 / 0091-8506-399997 (08506-399997 / 0-8506-399997) +91-8506-399998 / 0091-8506-399998 (08506-399998 / 0-8506-399998) +91-8506-399999 / 0091-8506-399999 (08506-399999 / 0-8506-399999)