Area Code +48-91-(5500000...5509999) located in Szczecin, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 91 Subscriber Number From : 5500000 Subscriber Number To : 5509999 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-(5065000...5065999) next › : +48-91-(5510000...5519999) Dialling Instructions For trunk calls: - 91 5500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 91 5500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5500000 ~ 5509999 (Count: 10,000) Example: +48-91-5500000 / 0048-91-5500000 (91-5500000 / -91-5500000) +48-91-5500001 / 0048-91-5500001 (91-5500001 / -91-5500001) +48-91-5500002 / 0048-91-5500002 (91-5500002 / -91-5500002) +48-91-5500003 / 0048-91-5500003 (91-5500003 / -91-5500003) +48-91-5500004 / 0048-91-5500004 (91-5500004 / -91-5500004) ...+48-91-xxxxxxx / 0048-91-xxxxxxx (91-xxxxxxx / -91-xxxxxxx) ...+48-91-5509995 / 0048-91-5509995 (91-5509995 / -91-5509995) +48-91-5509996 / 0048-91-5509996 (91-5509996 / -91-5509996) +48-91-5509997 / 0048-91-5509997 (91-5509997 / -91-5509997) +48-91-5509998 / 0048-91-5509998 (91-5509998 / -91-5509998) +48-91-5509999 / 0048-91-5509999 (91-5509999 / -91-5509999)