Area Code +48-77-(4020000...4029999) located in Opole, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 77 Subscriber Number From : 4020000 Subscriber Number To : 4029999 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 : Opole Timezone : Europe/Warsaw Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.6700 Longitude : 17.9200 ‹ previous : +48-77-(4019000...4019999) next › : +48-77-(4030000...4030999) Dialling Instructions For trunk calls: - 77 4020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 77 4020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4020000 ~ 4029999 (Count: 10,000) Example: +48-77-4020000 / 0048-77-4020000 (77-4020000 / -77-4020000) +48-77-4020001 / 0048-77-4020001 (77-4020001 / -77-4020001) +48-77-4020002 / 0048-77-4020002 (77-4020002 / -77-4020002) +48-77-4020003 / 0048-77-4020003 (77-4020003 / -77-4020003) +48-77-4020004 / 0048-77-4020004 (77-4020004 / -77-4020004) ...+48-77-xxxxxxx / 0048-77-xxxxxxx (77-xxxxxxx / -77-xxxxxxx) ...+48-77-4029995 / 0048-77-4029995 (77-4029995 / -77-4029995) +48-77-4029996 / 0048-77-4029996 (77-4029996 / -77-4029996) +48-77-4029997 / 0048-77-4029997 (77-4029997 / -77-4029997) +48-77-4029998 / 0048-77-4029998 (77-4029998 / -77-4029998) +48-77-4029999 / 0048-77-4029999 (77-4029999 / -77-4029999)