Area Code +48-85-(6731000...6731999) located in Bialystok, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 85 Subscriber Number From : 6731000 Subscriber Number To : 6731999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TK Telekom Sp. z o.o. Click here to buy Poland Area Code Database Other Information Language Code : pl (Polish) Country Number : 616 (Poland) Country Code : PL (Poland) City : Bialystok Timezone : Europe/Warsaw Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.1300 Longitude : 23.1700 ‹ previous : +48-85-(6725000...6725999) next › : +48-85-(6732000...6732999) Dialling Instructions For trunk calls: - 85 6731000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 85 6731000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6731000 ~ 6731999 (Count: 1,000) Example: +48-85-6731000 / 0048-85-6731000 (85-6731000 / -85-6731000) +48-85-6731001 / 0048-85-6731001 (85-6731001 / -85-6731001) +48-85-6731002 / 0048-85-6731002 (85-6731002 / -85-6731002) +48-85-6731003 / 0048-85-6731003 (85-6731003 / -85-6731003) +48-85-6731004 / 0048-85-6731004 (85-6731004 / -85-6731004) ...+48-85-xxxxxxx / 0048-85-xxxxxxx (85-xxxxxxx / -85-xxxxxxx) ...+48-85-6731995 / 0048-85-6731995 (85-6731995 / -85-6731995) +48-85-6731996 / 0048-85-6731996 (85-6731996 / -85-6731996) +48-85-6731997 / 0048-85-6731997 (85-6731997 / -85-6731997) +48-85-6731998 / 0048-85-6731998 (85-6731998 / -85-6731998) +48-85-6731999 / 0048-85-6731999 (85-6731999 / -85-6731999)