Area Code +48-85-(8311000...8311999) located in Bialystok, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 85 Subscriber Number From : 8311000 Subscriber Number To : 8311999 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-(8310000...8310999) next › : +48-85-(8312000...8312999) Dialling Instructions For trunk calls: - 85 8311000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 85 8311000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8311000 ~ 8311999 (Count: 1,000) Example: +48-85-8311000 / 0048-85-8311000 (85-8311000 / -85-8311000) +48-85-8311001 / 0048-85-8311001 (85-8311001 / -85-8311001) +48-85-8311002 / 0048-85-8311002 (85-8311002 / -85-8311002) +48-85-8311003 / 0048-85-8311003 (85-8311003 / -85-8311003) +48-85-8311004 / 0048-85-8311004 (85-8311004 / -85-8311004) ...+48-85-xxxxxxx / 0048-85-xxxxxxx (85-xxxxxxx / -85-xxxxxxx) ...+48-85-8311995 / 0048-85-8311995 (85-8311995 / -85-8311995) +48-85-8311996 / 0048-85-8311996 (85-8311996 / -85-8311996) +48-85-8311997 / 0048-85-8311997 (85-8311997 / -85-8311997) +48-85-8311998 / 0048-85-8311998 (85-8311998 / -85-8311998) +48-85-8311999 / 0048-85-8311999 (85-8311999 / -85-8311999)