Area Code +420-220-(666000...666999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 220 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 : AIRWEB, spol. 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 : +420-220-(610000...612999) next › : +420-220-(800000...809999) Dialling Instructions For trunk calls: - 220 666000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 220 666000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 666000 ~ 666999 (Count: 1,000) Example: +420-220-666000 / 00420-220-666000 (220-666000 / -220-666000) +420-220-666001 / 00420-220-666001 (220-666001 / -220-666001) +420-220-666002 / 00420-220-666002 (220-666002 / -220-666002) +420-220-666003 / 00420-220-666003 (220-666003 / -220-666003) +420-220-666004 / 00420-220-666004 (220-666004 / -220-666004) ...+420-220-xxxxxx / 00420-220-xxxxxx (220-xxxxxx / -220-xxxxxx) ...+420-220-666995 / 00420-220-666995 (220-666995 / -220-666995) +420-220-666996 / 00420-220-666996 (220-666996 / -220-666996) +420-220-666997 / 00420-220-666997 (220-666997 / -220-666997) +420-220-666998 / 00420-220-666998 (220-666998 / -220-666998) +420-220-666999 / 00420-220-666999 (220-666999 / -220-666999)