Area Code +359-77-(510000...519999) located in Breznik, Pernik (14), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 77 Subscriber Number From : 510000 Subscriber Number To : 519999 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 : 14 Region Name : Pernik City : Breznik Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.7400 Longitude : 22.9000 ‹ previous : +359-77-(450000...459999) next › : +359-77-(520000...529999) Dialling Instructions For trunk calls: 0 77 510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 77 510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 510000 ~ 519999 (Count: 10,000) Example: +359-77-510000 / 00359-77-510000 (077-510000 / 0-77-510000) +359-77-510001 / 00359-77-510001 (077-510001 / 0-77-510001) +359-77-510002 / 00359-77-510002 (077-510002 / 0-77-510002) +359-77-510003 / 00359-77-510003 (077-510003 / 0-77-510003) +359-77-510004 / 00359-77-510004 (077-510004 / 0-77-510004) ...+359-77-xxxxxx / 00359-77-xxxxxx (077-xxxxxx / 0-77-xxxxxx) ...+359-77-519995 / 00359-77-519995 (077-519995 / 0-77-519995) +359-77-519996 / 00359-77-519996 (077-519996 / 0-77-519996) +359-77-519997 / 00359-77-519997 (077-519997 / 0-77-519997) +359-77-519998 / 00359-77-519998 (077-519998 / 0-77-519998) +359-77-519999 / 00359-77-519999 (077-519999 / 0-77-519999)