Area Code +359-81-(280000...289999) located in Polsko Kosovo, Ruse (18), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 81 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 : 18 Region Name : Ruse City : Polsko Kosovo Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.4200 Longitude : 25.6600 ‹ previous : +359-81-(270000...279999) next › : +359-81-(290000...299999) Dialling Instructions For trunk calls: 0 81 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 81 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +359-81-280000 / 00359-81-280000 (081-280000 / 0-81-280000) +359-81-280001 / 00359-81-280001 (081-280001 / 0-81-280001) +359-81-280002 / 00359-81-280002 (081-280002 / 0-81-280002) +359-81-280003 / 00359-81-280003 (081-280003 / 0-81-280003) +359-81-280004 / 00359-81-280004 (081-280004 / 0-81-280004) ...+359-81-xxxxxx / 00359-81-xxxxxx (081-xxxxxx / 0-81-xxxxxx) ...+359-81-289995 / 00359-81-289995 (081-289995 / 0-81-289995) +359-81-289996 / 00359-81-289996 (081-289996 / 0-81-289996) +359-81-289997 / 00359-81-289997 (081-289997 / 0-81-289997) +359-81-289998 / 00359-81-289998 (081-289998 / 0-81-289998) +359-81-289999 / 00359-81-289999 (081-289999 / 0-81-289999)