Area Code +359-81-(920000...929999) located in Khotanca, 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 : 920000 Subscriber Number To : 929999 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 : Khotanca Timezone : Europe/Sofia Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 43.8400 Longitude : 26.2300 ‹ previous : +359-81-(886000...886999) next › : +359-81-(940000...949999) Dialling Instructions For trunk calls: 0 81 920000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 359 81 920000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 920000 ~ 929999 (Count: 10,000) Example: +359-81-920000 / 00359-81-920000 (081-920000 / 0-81-920000) +359-81-920001 / 00359-81-920001 (081-920001 / 0-81-920001) +359-81-920002 / 00359-81-920002 (081-920002 / 0-81-920002) +359-81-920003 / 00359-81-920003 (081-920003 / 0-81-920003) +359-81-920004 / 00359-81-920004 (081-920004 / 0-81-920004) ...+359-81-xxxxxx / 00359-81-xxxxxx (081-xxxxxx / 0-81-xxxxxx) ...+359-81-929995 / 00359-81-929995 (081-929995 / 0-81-929995) +359-81-929996 / 00359-81-929996 (081-929996 / 0-81-929996) +359-81-929997 / 00359-81-929997 (081-929997 / 0-81-929997) +359-81-929998 / 00359-81-929998 (081-929998 / 0-81-929998) +359-81-929999 / 00359-81-929999 (081-929999 / 0-81-929999)