Area Code +48-85-(8312000...8312999) located in Bialystok, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 85 Subscriber Number From : 8312000 Subscriber Number To : 8312999 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 : Elpos 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-(8311000...8311999) next › : +48-85-(8313000...8313999) Dialling Instructions For trunk calls: - 85 8312000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 85 8312000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8312000 ~ 8312999 (Count: 1,000) Example: +48-85-8312000 / 0048-85-8312000 (85-8312000 / -85-8312000) +48-85-8312001 / 0048-85-8312001 (85-8312001 / -85-8312001) +48-85-8312002 / 0048-85-8312002 (85-8312002 / -85-8312002) +48-85-8312003 / 0048-85-8312003 (85-8312003 / -85-8312003) +48-85-8312004 / 0048-85-8312004 (85-8312004 / -85-8312004) ...+48-85-xxxxxxx / 0048-85-xxxxxxx (85-xxxxxxx / -85-xxxxxxx) ...+48-85-8312995 / 0048-85-8312995 (85-8312995 / -85-8312995) +48-85-8312996 / 0048-85-8312996 (85-8312996 / -85-8312996) +48-85-8312997 / 0048-85-8312997 (85-8312997 / -85-8312997) +48-85-8312998 / 0048-85-8312998 (85-8312998 / -85-8312998) +48-85-8312999 / 0048-85-8312999 (85-8312999 / -85-8312999)