Area Code +420-261-(397000...397999) 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 : 397000 Subscriber Number To : 397999 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-(392000...395999) next › : +420-261-(399000...399999) Dialling Instructions For trunk calls: - 261 397000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 261 397000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 397000 ~ 397999 (Count: 1,000) Example: +420-261-397000 / 00420-261-397000 (261-397000 / -261-397000) +420-261-397001 / 00420-261-397001 (261-397001 / -261-397001) +420-261-397002 / 00420-261-397002 (261-397002 / -261-397002) +420-261-397003 / 00420-261-397003 (261-397003 / -261-397003) +420-261-397004 / 00420-261-397004 (261-397004 / -261-397004) ...+420-261-xxxxxx / 00420-261-xxxxxx (261-xxxxxx / -261-xxxxxx) ...+420-261-397995 / 00420-261-397995 (261-397995 / -261-397995) +420-261-397996 / 00420-261-397996 (261-397996 / -261-397996) +420-261-397997 / 00420-261-397997 (261-397997 / -261-397997) +420-261-397998 / 00420-261-397998 (261-397998 / -261-397998) +420-261-397999 / 00420-261-397999 (261-397999 / -261-397999)