Area Code +420-910-(990000...999999) located in Public communication networks for VoIP, more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 910 Subscriber Number From : 990000 Subscriber Number To : 999999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : SychrovNET s.r.o. Click here to buy Czech Republic Area Code Database Other Information Language Code : cs (Czech) Country Number : 203 (Czech Republic) Country Code : CZ (Czech Republic) City : Public communication networks for VoIP Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.0800 Longitude : 14.4400 ‹ previous : +420-910-(980000...989999) next › : +420-971-(100311...100311) Dialling Instructions For trunk calls: - 910 990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 910 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 990000 ~ 999999 (Count: 10,000) Example: +420-910-990000 / 00420-910-990000 (910-990000 / -910-990000) +420-910-990001 / 00420-910-990001 (910-990001 / -910-990001) +420-910-990002 / 00420-910-990002 (910-990002 / -910-990002) +420-910-990003 / 00420-910-990003 (910-990003 / -910-990003) +420-910-990004 / 00420-910-990004 (910-990004 / -910-990004) ...+420-910-xxxxxx / 00420-910-xxxxxx (910-xxxxxx / -910-xxxxxx) ...+420-910-999995 / 00420-910-999995 (910-999995 / -910-999995) +420-910-999996 / 00420-910-999996 (910-999996 / -910-999996) +420-910-999997 / 00420-910-999997 (910-999997 / -910-999997) +420-910-999998 / 00420-910-999998 (910-999998 / -910-999998) +420-910-999999 / 00420-910-999999 (910-999999 / -910-999999)