Area Code +48-13-(4378000...4378999) located in Krosno, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 13 Subscriber Number From : 4378000 Subscriber Number To : 4378999 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 : Krosno Timezone : Europe/Warsaw Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.6800 Longitude : 21.7700 ‹ previous : +48-13-(4377000...4377999) next › : +48-13-(4380000...4380999) Dialling Instructions For trunk calls: - 13 4378000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 13 4378000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4378000 ~ 4378999 (Count: 1,000) Example: +48-13-4378000 / 0048-13-4378000 (13-4378000 / -13-4378000) +48-13-4378001 / 0048-13-4378001 (13-4378001 / -13-4378001) +48-13-4378002 / 0048-13-4378002 (13-4378002 / -13-4378002) +48-13-4378003 / 0048-13-4378003 (13-4378003 / -13-4378003) +48-13-4378004 / 0048-13-4378004 (13-4378004 / -13-4378004) ...+48-13-xxxxxxx / 0048-13-xxxxxxx (13-xxxxxxx / -13-xxxxxxx) ...+48-13-4378995 / 0048-13-4378995 (13-4378995 / -13-4378995) +48-13-4378996 / 0048-13-4378996 (13-4378996 / -13-4378996) +48-13-4378997 / 0048-13-4378997 (13-4378997 / -13-4378997) +48-13-4378998 / 0048-13-4378998 (13-4378998 / -13-4378998) +48-13-4378999 / 0048-13-4378999 (13-4378999 / -13-4378999)