Area Code +420-261-(399000...399999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 261 Subscriber Number From : 399000 Subscriber Number To : 399999 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 : +420-261-(397000...397999) next › : +420-261-(410000...429999) Dialling Instructions For trunk calls: - 261 399000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 261 399000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 399000 ~ 399999 (Count: 1,000) Example: +420-261-399000 / 00420-261-399000 (261-399000 / -261-399000) +420-261-399001 / 00420-261-399001 (261-399001 / -261-399001) +420-261-399002 / 00420-261-399002 (261-399002 / -261-399002) +420-261-399003 / 00420-261-399003 (261-399003 / -261-399003) +420-261-399004 / 00420-261-399004 (261-399004 / -261-399004) ...+420-261-xxxxxx / 00420-261-xxxxxx (261-xxxxxx / -261-xxxxxx) ...+420-261-399995 / 00420-261-399995 (261-399995 / -261-399995) +420-261-399996 / 00420-261-399996 (261-399996 / -261-399996) +420-261-399997 / 00420-261-399997 (261-399997 / -261-399997) +420-261-399998 / 00420-261-399998 (261-399998 / -261-399998) +420-261-399999 / 00420-261-399999 (261-399999 / -261-399999)