Area Code +359-72-(400000...499999) located in Ikhtiman, Sofia (23), more detail is as below. Place International Dialing Code : 359 International Prefix : 00 National Prefix : 0 National Destination Code : 72 Subscriber Number From : 400000 Subscriber Number To : 499999 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 : 23 Region Name : Sofia City : Ikhtiman Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 42.4400 Longitude : 23.8200 ‹ previous : +359-72-(300000...399999) next › : +359-72-(500000...599999) Dialling Instructions For trunk calls: 0 72 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 72 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 499999 (Count: 100,000) Example: +359-72-400000 / 00359-72-400000 (072-400000 / 0-72-400000) +359-72-400001 / 00359-72-400001 (072-400001 / 0-72-400001) +359-72-400002 / 00359-72-400002 (072-400002 / 0-72-400002) +359-72-400003 / 00359-72-400003 (072-400003 / 0-72-400003) +359-72-400004 / 00359-72-400004 (072-400004 / 0-72-400004) ...+359-72-xxxxxx / 00359-72-xxxxxx (072-xxxxxx / 0-72-xxxxxx) ...+359-72-499995 / 00359-72-499995 (072-499995 / 0-72-499995) +359-72-499996 / 00359-72-499996 (072-499996 / 0-72-499996) +359-72-499997 / 00359-72-499997 (072-499997 / 0-72-499997) +359-72-499998 / 00359-72-499998 (072-499998 / 0-72-499998) +359-72-499999 / 00359-72-499999 (072-499999 / 0-72-499999)