Area Code +359-71-(503000...503999) located in Dolno Kamarci, Sofia (23), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 71 Subscriber Number From : 503000 Subscriber Number To : 503999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : BTC Click here to buy Bulgaria Area Code Database Other Information Language Code : bg (Bulgarian) Country Number : 100 (Bulgaria) Country Code : BG (Bulgaria) Region Code : 23 Region Name : Sofia City : Dolno Kamarci Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.7100 Longitude : 23.8600 ‹ previous : +359-71-(502000...502999) next › : +359-71-(504000...504999) Dialling Instructions For trunk calls: 0 71 503000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 71 503000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 503000 ~ 503999 (Count: 1,000) Example: +359-71-503000 / 00359-71-503000 (071-503000 / 0-71-503000) +359-71-503001 / 00359-71-503001 (071-503001 / 0-71-503001) +359-71-503002 / 00359-71-503002 (071-503002 / 0-71-503002) +359-71-503003 / 00359-71-503003 (071-503003 / 0-71-503003) +359-71-503004 / 00359-71-503004 (071-503004 / 0-71-503004) ...+359-71-xxxxxx / 00359-71-xxxxxx (071-xxxxxx / 0-71-xxxxxx) ...+359-71-503995 / 00359-71-503995 (071-503995 / 0-71-503995) +359-71-503996 / 00359-71-503996 (071-503996 / 0-71-503996) +359-71-503997 / 00359-71-503997 (071-503997 / 0-71-503997) +359-71-503998 / 00359-71-503998 (071-503998 / 0-71-503998) +359-71-503999 / 00359-71-503999 (071-503999 / 0-71-503999)