Area Code +420-266-(770000...773999) 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 : 770000 Subscriber Number To : 773999 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-(750000...759999) next › : +420-266-(775000...779999) Dialling Instructions For trunk calls: - 266 770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 266 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 770000 ~ 773999 (Count: 4,000) Example: +420-266-770000 / 00420-266-770000 (266-770000 / -266-770000) +420-266-770001 / 00420-266-770001 (266-770001 / -266-770001) +420-266-770002 / 00420-266-770002 (266-770002 / -266-770002) +420-266-770003 / 00420-266-770003 (266-770003 / -266-770003) +420-266-770004 / 00420-266-770004 (266-770004 / -266-770004) ...+420-266-xxxxxx / 00420-266-xxxxxx (266-xxxxxx / -266-xxxxxx) ...+420-266-773995 / 00420-266-773995 (266-773995 / -266-773995) +420-266-773996 / 00420-266-773996 (266-773996 / -266-773996) +420-266-773997 / 00420-266-773997 (266-773997 / -266-773997) +420-266-773998 / 00420-266-773998 (266-773998 / -266-773998) +420-266-773999 / 00420-266-773999 (266-773999 / -266-773999)