Area Code +359-45-(820000...829999) located in Gradec, Sliven (20), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 45 Subscriber Number From : 820000 Subscriber Number To : 829999 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 : 20 Region Name : Sliven City : Gradec Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.7900 Longitude : 26.5400 ‹ previous : +359-45-(800000...809999) next › : +359-45-(830000...839999) Dialling Instructions For trunk calls: 0 45 820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 45 820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 820000 ~ 829999 (Count: 10,000) Example: +359-45-820000 / 00359-45-820000 (045-820000 / 0-45-820000) +359-45-820001 / 00359-45-820001 (045-820001 / 0-45-820001) +359-45-820002 / 00359-45-820002 (045-820002 / 0-45-820002) +359-45-820003 / 00359-45-820003 (045-820003 / 0-45-820003) +359-45-820004 / 00359-45-820004 (045-820004 / 0-45-820004) ...+359-45-xxxxxx / 00359-45-xxxxxx (045-xxxxxx / 0-45-xxxxxx) ...+359-45-829995 / 00359-45-829995 (045-829995 / 0-45-829995) +359-45-829996 / 00359-45-829996 (045-829996 / 0-45-829996) +359-45-829997 / 00359-45-829997 (045-829997 / 0-45-829997) +359-45-829998 / 00359-45-829998 (045-829998 / 0-45-829998) +359-45-829999 / 00359-45-829999 (045-829999 / 0-45-829999)