Area Code +48-89-(5370000...5379999) located in Olsztyn, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 89 Subscriber Number From : 5370000 Subscriber Number To : 5379999 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 : Olsztyn Timezone : Europe/Warsaw Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.7800 Longitude : 20.4800 ‹ previous : +48-89-(5350000...5359999) next › : +48-89-(5380000...5389999) Dialling Instructions For trunk calls: - 89 5370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 89 5370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5370000 ~ 5379999 (Count: 10,000) Example: +48-89-5370000 / 0048-89-5370000 (89-5370000 / -89-5370000) +48-89-5370001 / 0048-89-5370001 (89-5370001 / -89-5370001) +48-89-5370002 / 0048-89-5370002 (89-5370002 / -89-5370002) +48-89-5370003 / 0048-89-5370003 (89-5370003 / -89-5370003) +48-89-5370004 / 0048-89-5370004 (89-5370004 / -89-5370004) ...+48-89-xxxxxxx / 0048-89-xxxxxxx (89-xxxxxxx / -89-xxxxxxx) ...+48-89-5379995 / 0048-89-5379995 (89-5379995 / -89-5379995) +48-89-5379996 / 0048-89-5379996 (89-5379996 / -89-5379996) +48-89-5379997 / 0048-89-5379997 (89-5379997 / -89-5379997) +48-89-5379998 / 0048-89-5379998 (89-5379998 / -89-5379998) +48-89-5379999 / 0048-89-5379999 (89-5379999 / -89-5379999)