Area Code +91-8556-(600000...699999) located in HINDUPUR, Andhra Pradesh (AP), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 8556 Subscriber Number From : 600000 Subscriber Number To : 699999 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 : Tata Teleservices Ltd (TTSL) 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 : HINDUPUR Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 13.8300 Longitude : 77.4900 ‹ previous : +91-8556-(500000...599999) next › : +91-8556-(710000...719999) Dialling Instructions For trunk calls: 0 8556 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 8556 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 699999 (Count: 100,000) Example: +91-8556-600000 / 0091-8556-600000 (08556-600000 / 0-8556-600000) +91-8556-600001 / 0091-8556-600001 (08556-600001 / 0-8556-600001) +91-8556-600002 / 0091-8556-600002 (08556-600002 / 0-8556-600002) +91-8556-600003 / 0091-8556-600003 (08556-600003 / 0-8556-600003) +91-8556-600004 / 0091-8556-600004 (08556-600004 / 0-8556-600004) ...+91-8556-xxxxxx / 0091-8556-xxxxxx (08556-xxxxxx / 0-8556-xxxxxx) ...+91-8556-699995 / 0091-8556-699995 (08556-699995 / 0-8556-699995) +91-8556-699996 / 0091-8556-699996 (08556-699996 / 0-8556-699996) +91-8556-699997 / 0091-8556-699997 (08556-699997 / 0-8556-699997) +91-8556-699998 / 0091-8556-699998 (08556-699998 / 0-8556-699998) +91-8556-699999 / 0091-8556-699999 (08556-699999 / 0-8556-699999)