Area Code +359-30-(280000...289999) located in Arda, Smolyan (21), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 30 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 : 21 Region Name : Smolyan City : Arda Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 41.4600 Longitude : 24.6400 ‹ previous : +359-30-(270000...279999) next › : +359-30-(290000...299999) Dialling Instructions For trunk calls: 0 30 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 30 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +359-30-280000 / 00359-30-280000 (030-280000 / 0-30-280000) +359-30-280001 / 00359-30-280001 (030-280001 / 0-30-280001) +359-30-280002 / 00359-30-280002 (030-280002 / 0-30-280002) +359-30-280003 / 00359-30-280003 (030-280003 / 0-30-280003) +359-30-280004 / 00359-30-280004 (030-280004 / 0-30-280004) ...+359-30-xxxxxx / 00359-30-xxxxxx (030-xxxxxx / 0-30-xxxxxx) ...+359-30-289995 / 00359-30-289995 (030-289995 / 0-30-289995) +359-30-289996 / 00359-30-289996 (030-289996 / 0-30-289996) +359-30-289997 / 00359-30-289997 (030-289997 / 0-30-289997) +359-30-289998 / 00359-30-289998 (030-289998 / 0-30-289998) +359-30-289999 / 00359-30-289999 (030-289999 / 0-30-289999)