Area Code +420-416-(400000...409999) 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 : 400000 Subscriber Number To : 409999 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 : +420-415-(930000...930999) next › : +420-416-(419000...419999) Dialling Instructions For trunk calls: - 416 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 416 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 409999 (Count: 10,000) Example: +420-416-400000 / 00420-416-400000 (416-400000 / -416-400000) +420-416-400001 / 00420-416-400001 (416-400001 / -416-400001) +420-416-400002 / 00420-416-400002 (416-400002 / -416-400002) +420-416-400003 / 00420-416-400003 (416-400003 / -416-400003) +420-416-400004 / 00420-416-400004 (416-400004 / -416-400004) ...+420-416-xxxxxx / 00420-416-xxxxxx (416-xxxxxx / -416-xxxxxx) ...+420-416-409995 / 00420-416-409995 (416-409995 / -416-409995) +420-416-409996 / 00420-416-409996 (416-409996 / -416-409996) +420-416-409997 / 00420-416-409997 (416-409997 / -416-409997) +420-416-409998 / 00420-416-409998 (416-409998 / -416-409998) +420-416-409999 / 00420-416-409999 (416-409999 / -416-409999)