Area Code +420-416-(531000...536999) 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 : 531000 Subscriber Number To : 536999 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 : Telefónica Czech Republic, a.s. 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-(460000...469999) next › : +420-416-(538000...539999) Dialling Instructions For trunk calls: - 416 531000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 416 531000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 531000 ~ 536999 (Count: 6,000) Example: +420-416-531000 / 00420-416-531000 (416-531000 / -416-531000) +420-416-531001 / 00420-416-531001 (416-531001 / -416-531001) +420-416-531002 / 00420-416-531002 (416-531002 / -416-531002) +420-416-531003 / 00420-416-531003 (416-531003 / -416-531003) +420-416-531004 / 00420-416-531004 (416-531004 / -416-531004) ...+420-416-xxxxxx / 00420-416-xxxxxx (416-xxxxxx / -416-xxxxxx) ...+420-416-536995 / 00420-416-536995 (416-536995 / -416-536995) +420-416-536996 / 00420-416-536996 (416-536996 / -416-536996) +420-416-536997 / 00420-416-536997 (416-536997 / -416-536997) +420-416-536998 / 00420-416-536998 (416-536998 / -416-536998) +420-416-536999 / 00420-416-536999 (416-536999 / -416-536999)