Area Code +48-77-(4000000...4009999) located in Opole, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 77 Subscriber Number From : 4000000 Subscriber Number To : 4009999 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-(3330000...3339999) next › : +48-77-(4010000...4010999) Dialling Instructions For trunk calls: - 77 4000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 77 4000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4000000 ~ 4009999 (Count: 10,000) Example: +48-77-4000000 / 0048-77-4000000 (77-4000000 / -77-4000000) +48-77-4000001 / 0048-77-4000001 (77-4000001 / -77-4000001) +48-77-4000002 / 0048-77-4000002 (77-4000002 / -77-4000002) +48-77-4000003 / 0048-77-4000003 (77-4000003 / -77-4000003) +48-77-4000004 / 0048-77-4000004 (77-4000004 / -77-4000004) ...+48-77-xxxxxxx / 0048-77-xxxxxxx (77-xxxxxxx / -77-xxxxxxx) ...+48-77-4009995 / 0048-77-4009995 (77-4009995 / -77-4009995) +48-77-4009996 / 0048-77-4009996 (77-4009996 / -77-4009996) +48-77-4009997 / 0048-77-4009997 (77-4009997 / -77-4009997) +48-77-4009998 / 0048-77-4009998 (77-4009998 / -77-4009998) +48-77-4009999 / 0048-77-4009999 (77-4009999 / -77-4009999)