Area Code +48-91-(5570000...5579999) located in Szczecin, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 91 Subscriber Number From : 5570000 Subscriber Number To : 5579999 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 : AlterTEL 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 : Szczecin Timezone : Europe/Warsaw Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 53.4300 Longitude : 14.5500 ‹ previous : +48-91-(5560000...5569999) next › : +48-91-(5580000...5589999) Dialling Instructions For trunk calls: - 91 5570000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 91 5570000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5570000 ~ 5579999 (Count: 10,000) Example: +48-91-5570000 / 0048-91-5570000 (91-5570000 / -91-5570000) +48-91-5570001 / 0048-91-5570001 (91-5570001 / -91-5570001) +48-91-5570002 / 0048-91-5570002 (91-5570002 / -91-5570002) +48-91-5570003 / 0048-91-5570003 (91-5570003 / -91-5570003) +48-91-5570004 / 0048-91-5570004 (91-5570004 / -91-5570004) ...+48-91-xxxxxxx / 0048-91-xxxxxxx (91-xxxxxxx / -91-xxxxxxx) ...+48-91-5579995 / 0048-91-5579995 (91-5579995 / -91-5579995) +48-91-5579996 / 0048-91-5579996 (91-5579996 / -91-5579996) +48-91-5579997 / 0048-91-5579997 (91-5579997 / -91-5579997) +48-91-5579998 / 0048-91-5579998 (91-5579998 / -91-5579998) +48-91-5579999 / 0048-91-5579999 (91-5579999 / -91-5579999)