Area Code +48-85-(6630000...6639999) located in Bialystok, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 85 Subscriber Number From : 6630000 Subscriber Number To : 6639999 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 : Orange Polska S.A. 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-(6620000...6629999) next › : +48-85-(6640000...6649999) Dialling Instructions For trunk calls: - 85 6630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 85 6630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6630000 ~ 6639999 (Count: 10,000) Example: +48-85-6630000 / 0048-85-6630000 (85-6630000 / -85-6630000) +48-85-6630001 / 0048-85-6630001 (85-6630001 / -85-6630001) +48-85-6630002 / 0048-85-6630002 (85-6630002 / -85-6630002) +48-85-6630003 / 0048-85-6630003 (85-6630003 / -85-6630003) +48-85-6630004 / 0048-85-6630004 (85-6630004 / -85-6630004) ...+48-85-xxxxxxx / 0048-85-xxxxxxx (85-xxxxxxx / -85-xxxxxxx) ...+48-85-6639995 / 0048-85-6639995 (85-6639995 / -85-6639995) +48-85-6639996 / 0048-85-6639996 (85-6639996 / -85-6639996) +48-85-6639997 / 0048-85-6639997 (85-6639997 / -85-6639997) +48-85-6639998 / 0048-85-6639998 (85-6639998 / -85-6639998) +48-85-6639999 / 0048-85-6639999 (85-6639999 / -85-6639999)