Area Code +48-39-(4000000...4000999) located in VoIP, more detail is as below. Place International Dialing Code : 48 International Prefix : 00 National Destination Code : 39 Subscriber Number From : 4000000 Subscriber Number To : 4000999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : BIALL-NET 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 : VoIP Timezone : Europe/Warsaw Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.2300 Longitude : 21.0100 ‹ previous : +48-39-(3999000...3999999) next › : +48-39-(5550000...5550999) Dialling Instructions For trunk calls: - 39 4000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 48 39 4000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4000000 ~ 4000999 (Count: 1,000) Example: +48-39-4000000 / 0048-39-4000000 (39-4000000 / -39-4000000) +48-39-4000001 / 0048-39-4000001 (39-4000001 / -39-4000001) +48-39-4000002 / 0048-39-4000002 (39-4000002 / -39-4000002) +48-39-4000003 / 0048-39-4000003 (39-4000003 / -39-4000003) +48-39-4000004 / 0048-39-4000004 (39-4000004 / -39-4000004) ...+48-39-xxxxxxx / 0048-39-xxxxxxx (39-xxxxxxx / -39-xxxxxxx) ...+48-39-4000995 / 0048-39-4000995 (39-4000995 / -39-4000995) +48-39-4000996 / 0048-39-4000996 (39-4000996 / -39-4000996) +48-39-4000997 / 0048-39-4000997 (39-4000997 / -39-4000997) +48-39-4000998 / 0048-39-4000998 (39-4000998 / -39-4000998) +48-39-4000999 / 0048-39-4000999 (39-4000999 / -39-4000999)