Area Code +48-91-(5540000...5549999) located in Szczecin, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 91 Subscriber Number From : 5540000 Subscriber Number To : 5549999 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-(5530000...5539999) next › : +48-91-(5555000...5555999) Dialling Instructions For trunk calls: - 91 5540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 91 5540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5540000 ~ 5549999 (Count: 10,000) Example: +48-91-5540000 / 0048-91-5540000 (91-5540000 / -91-5540000) +48-91-5540001 / 0048-91-5540001 (91-5540001 / -91-5540001) +48-91-5540002 / 0048-91-5540002 (91-5540002 / -91-5540002) +48-91-5540003 / 0048-91-5540003 (91-5540003 / -91-5540003) +48-91-5540004 / 0048-91-5540004 (91-5540004 / -91-5540004) ...+48-91-xxxxxxx / 0048-91-xxxxxxx (91-xxxxxxx / -91-xxxxxxx) ...+48-91-5549995 / 0048-91-5549995 (91-5549995 / -91-5549995) +48-91-5549996 / 0048-91-5549996 (91-5549996 / -91-5549996) +48-91-5549997 / 0048-91-5549997 (91-5549997 / -91-5549997) +48-91-5549998 / 0048-91-5549998 (91-5549998 / -91-5549998) +48-91-5549999 / 0048-91-5549999 (91-5549999 / -91-5549999)