Area Code +91-8550-(600000...699999) located in YELLANURU, Andhra Pradesh (AP), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 8550 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 : YELLANURU Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 14.7000 Longitude : 78.0700 ‹ previous : +91-8550-(500000...599999) next › : +91-8550-(710000...719999) Dialling Instructions For trunk calls: 0 8550 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 8550 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 699999 (Count: 100,000) Example: +91-8550-600000 / 0091-8550-600000 (08550-600000 / 0-8550-600000) +91-8550-600001 / 0091-8550-600001 (08550-600001 / 0-8550-600001) +91-8550-600002 / 0091-8550-600002 (08550-600002 / 0-8550-600002) +91-8550-600003 / 0091-8550-600003 (08550-600003 / 0-8550-600003) +91-8550-600004 / 0091-8550-600004 (08550-600004 / 0-8550-600004) ...+91-8550-xxxxxx / 0091-8550-xxxxxx (08550-xxxxxx / 0-8550-xxxxxx) ...+91-8550-699995 / 0091-8550-699995 (08550-699995 / 0-8550-699995) +91-8550-699996 / 0091-8550-699996 (08550-699996 / 0-8550-699996) +91-8550-699997 / 0091-8550-699997 (08550-699997 / 0-8550-699997) +91-8550-699998 / 0091-8550-699998 (08550-699998 / 0-8550-699998) +91-8550-699999 / 0091-8550-699999 (08550-699999 / 0-8550-699999)