Area Code +359-31-(621000...621999) located in Gradina, Plovdiv (16), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 31 Subscriber Number From : 621000 Subscriber Number To : 621999 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 : 16 Region Name : Plovdiv City : Gradina Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.1500 Longitude : 25.2100 ‹ previous : +359-31-(620000...620999) next › : +359-31-(622000...622999) Dialling Instructions For trunk calls: 0 31 621000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 31 621000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 621000 ~ 621999 (Count: 1,000) Example: +359-31-621000 / 00359-31-621000 (031-621000 / 0-31-621000) +359-31-621001 / 00359-31-621001 (031-621001 / 0-31-621001) +359-31-621002 / 00359-31-621002 (031-621002 / 0-31-621002) +359-31-621003 / 00359-31-621003 (031-621003 / 0-31-621003) +359-31-621004 / 00359-31-621004 (031-621004 / 0-31-621004) ...+359-31-xxxxxx / 00359-31-xxxxxx (031-xxxxxx / 0-31-xxxxxx) ...+359-31-621995 / 00359-31-621995 (031-621995 / 0-31-621995) +359-31-621996 / 00359-31-621996 (031-621996 / 0-31-621996) +359-31-621997 / 00359-31-621997 (031-621997 / 0-31-621997) +359-31-621998 / 00359-31-621998 (031-621998 / 0-31-621998) +359-31-621999 / 00359-31-621999 (031-621999 / 0-31-621999)