Area Code +420-251-(103000...106999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 251 Subscriber Number From : 103000 Subscriber Number To : 106999 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 : +420-251-(070000...101999) next › : +420-251-(108000...119999) Dialling Instructions For trunk calls: - 251 103000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 251 103000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 103000 ~ 106999 (Count: 4,000) Example: +420-251-103000 / 00420-251-103000 (251-103000 / -251-103000) +420-251-103001 / 00420-251-103001 (251-103001 / -251-103001) +420-251-103002 / 00420-251-103002 (251-103002 / -251-103002) +420-251-103003 / 00420-251-103003 (251-103003 / -251-103003) +420-251-103004 / 00420-251-103004 (251-103004 / -251-103004) ...+420-251-xxxxxx / 00420-251-xxxxxx (251-xxxxxx / -251-xxxxxx) ...+420-251-106995 / 00420-251-106995 (251-106995 / -251-106995) +420-251-106996 / 00420-251-106996 (251-106996 / -251-106996) +420-251-106997 / 00420-251-106997 (251-106997 / -251-106997) +420-251-106998 / 00420-251-106998 (251-106998 / -251-106998) +420-251-106999 / 00420-251-106999 (251-106999 / -251-106999)