Area Code +420-266-(310000...317999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 266 Subscriber Number From : 310000 Subscriber Number To : 317999 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 : PR Region Name : Prague City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 50.0900 Longitude : 14.4200 ‹ previous : +420-266-(266000...266999) next › : +420-266-(348000...348999) Dialling Instructions For trunk calls: - 266 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 266 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 317999 (Count: 8,000) Example: +420-266-310000 / 00420-266-310000 (266-310000 / -266-310000) +420-266-310001 / 00420-266-310001 (266-310001 / -266-310001) +420-266-310002 / 00420-266-310002 (266-310002 / -266-310002) +420-266-310003 / 00420-266-310003 (266-310003 / -266-310003) +420-266-310004 / 00420-266-310004 (266-310004 / -266-310004) ...+420-266-xxxxxx / 00420-266-xxxxxx (266-xxxxxx / -266-xxxxxx) ...+420-266-317995 / 00420-266-317995 (266-317995 / -266-317995) +420-266-317996 / 00420-266-317996 (266-317996 / -266-317996) +420-266-317997 / 00420-266-317997 (266-317997 / -266-317997) +420-266-317998 / 00420-266-317998 (266-317998 / -266-317998) +420-266-317999 / 00420-266-317999 (266-317999 / -266-317999)