Area Code +420-416-(420000...421999) located in All locations, Ustecky (US), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 416 Subscriber Number From : 420000 Subscriber Number To : 421999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : GTS Czech 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) Region Code : US Region Name : Ustecky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.6100 Longitude : 13.7900 ‹ previous : +420-416-(419000...419999) next › : +420-416-(429000...429999) Dialling Instructions For trunk calls: - 416 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 416 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 421999 (Count: 2,000) Example: +420-416-420000 / 00420-416-420000 (416-420000 / -416-420000) +420-416-420001 / 00420-416-420001 (416-420001 / -416-420001) +420-416-420002 / 00420-416-420002 (416-420002 / -416-420002) +420-416-420003 / 00420-416-420003 (416-420003 / -416-420003) +420-416-420004 / 00420-416-420004 (416-420004 / -416-420004) ...+420-416-xxxxxx / 00420-416-xxxxxx (416-xxxxxx / -416-xxxxxx) ...+420-416-421995 / 00420-416-421995 (416-421995 / -416-421995) +420-416-421996 / 00420-416-421996 (416-421996 / -416-421996) +420-416-421997 / 00420-416-421997 (416-421997 / -416-421997) +420-416-421998 / 00420-416-421998 (416-421998 / -416-421998) +420-416-421999 / 00420-416-421999 (416-421999 / -416-421999)