Area Code +48-91-(5530000...5539999) located in Szczecin, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 91 Subscriber Number From : 5530000 Subscriber Number To : 5539999 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-(5520000...5529999) next › : +48-91-(5540000...5549999) Dialling Instructions For trunk calls: - 91 5530000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 91 5530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5530000 ~ 5539999 (Count: 10,000) Example: +48-91-5530000 / 0048-91-5530000 (91-5530000 / -91-5530000) +48-91-5530001 / 0048-91-5530001 (91-5530001 / -91-5530001) +48-91-5530002 / 0048-91-5530002 (91-5530002 / -91-5530002) +48-91-5530003 / 0048-91-5530003 (91-5530003 / -91-5530003) +48-91-5530004 / 0048-91-5530004 (91-5530004 / -91-5530004) ...+48-91-xxxxxxx / 0048-91-xxxxxxx (91-xxxxxxx / -91-xxxxxxx) ...+48-91-5539995 / 0048-91-5539995 (91-5539995 / -91-5539995) +48-91-5539996 / 0048-91-5539996 (91-5539996 / -91-5539996) +48-91-5539997 / 0048-91-5539997 (91-5539997 / -91-5539997) +48-91-5539998 / 0048-91-5539998 (91-5539998 / -91-5539998) +48-91-5539999 / 0048-91-5539999 (91-5539999 / -91-5539999)