Area Code +420-266-(666000...666999) 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 : 666000 Subscriber Number To : 666999 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 : EGOLI 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 : 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-(610000...611999) next › : +420-266-(700000...713999) Dialling Instructions For trunk calls: - 266 666000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 266 666000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 666000 ~ 666999 (Count: 1,000) Example: +420-266-666000 / 00420-266-666000 (266-666000 / -266-666000) +420-266-666001 / 00420-266-666001 (266-666001 / -266-666001) +420-266-666002 / 00420-266-666002 (266-666002 / -266-666002) +420-266-666003 / 00420-266-666003 (266-666003 / -266-666003) +420-266-666004 / 00420-266-666004 (266-666004 / -266-666004) ...+420-266-xxxxxx / 00420-266-xxxxxx (266-xxxxxx / -266-xxxxxx) ...+420-266-666995 / 00420-266-666995 (266-666995 / -266-666995) +420-266-666996 / 00420-266-666996 (266-666996 / -266-666996) +420-266-666997 / 00420-266-666997 (266-666997 / -266-666997) +420-266-666998 / 00420-266-666998 (266-666998 / -266-666998) +420-266-666999 / 00420-266-666999 (266-666999 / -266-666999)