Area Code +359-77-(280000...289999) located in Drugan, 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 : 280000 Subscriber Number To : 289999 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 : Drugan Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.4800 Longitude : 23.0700 ‹ previous : +359-77-(270000...279999) next › : +359-77-(290000...299999) Dialling Instructions For trunk calls: 0 77 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 77 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +359-77-280000 / 00359-77-280000 (077-280000 / 0-77-280000) +359-77-280001 / 00359-77-280001 (077-280001 / 0-77-280001) +359-77-280002 / 00359-77-280002 (077-280002 / 0-77-280002) +359-77-280003 / 00359-77-280003 (077-280003 / 0-77-280003) +359-77-280004 / 00359-77-280004 (077-280004 / 0-77-280004) ...+359-77-xxxxxx / 00359-77-xxxxxx (077-xxxxxx / 0-77-xxxxxx) ...+359-77-289995 / 00359-77-289995 (077-289995 / 0-77-289995) +359-77-289996 / 00359-77-289996 (077-289996 / 0-77-289996) +359-77-289997 / 00359-77-289997 (077-289997 / 0-77-289997) +359-77-289998 / 00359-77-289998 (077-289998 / 0-77-289998) +359-77-289999 / 00359-77-289999 (077-289999 / 0-77-289999)