Area Code +48-85-(8780000...8789999) located in Bialystok, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 85 Subscriber Number From : 8780000 Subscriber Number To : 8789999 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 : MNI Centrum Usług 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-(8777000...8777999) next › : +48-85-(8790000...8799999) Dialling Instructions For trunk calls: - 85 8780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 85 8780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8780000 ~ 8789999 (Count: 10,000) Example: +48-85-8780000 / 0048-85-8780000 (85-8780000 / -85-8780000) +48-85-8780001 / 0048-85-8780001 (85-8780001 / -85-8780001) +48-85-8780002 / 0048-85-8780002 (85-8780002 / -85-8780002) +48-85-8780003 / 0048-85-8780003 (85-8780003 / -85-8780003) +48-85-8780004 / 0048-85-8780004 (85-8780004 / -85-8780004) ...+48-85-xxxxxxx / 0048-85-xxxxxxx (85-xxxxxxx / -85-xxxxxxx) ...+48-85-8789995 / 0048-85-8789995 (85-8789995 / -85-8789995) +48-85-8789996 / 0048-85-8789996 (85-8789996 / -85-8789996) +48-85-8789997 / 0048-85-8789997 (85-8789997 / -85-8789997) +48-85-8789998 / 0048-85-8789998 (85-8789998 / -85-8789998) +48-85-8789999 / 0048-85-8789999 (85-8789999 / -85-8789999)