Area Code +420-255-(555000...555999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 255 Subscriber Number From : 555000 Subscriber Number To : 555999 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 : +420-255-(255000...255999) next › : +420-255-(700000...737999) Dialling Instructions For trunk calls: - 255 555000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 255 555000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 555000 ~ 555999 (Count: 1,000) Example: +420-255-555000 / 00420-255-555000 (255-555000 / -255-555000) +420-255-555001 / 00420-255-555001 (255-555001 / -255-555001) +420-255-555002 / 00420-255-555002 (255-555002 / -255-555002) +420-255-555003 / 00420-255-555003 (255-555003 / -255-555003) +420-255-555004 / 00420-255-555004 (255-555004 / -255-555004) ...+420-255-xxxxxx / 00420-255-xxxxxx (255-xxxxxx / -255-xxxxxx) ...+420-255-555995 / 00420-255-555995 (255-555995 / -255-555995) +420-255-555996 / 00420-255-555996 (255-555996 / -255-555996) +420-255-555997 / 00420-255-555997 (255-555997 / -255-555997) +420-255-555998 / 00420-255-555998 (255-555998 / -255-555998) +420-255-555999 / 00420-255-555999 (255-555999 / -255-555999)