Area Code +420-251-(150000...159999) 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 : 150000 Subscriber Number To : 159999 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-(108000...119999) next › : +420-251-(170000...179999) Dialling Instructions For trunk calls: - 251 150000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 251 150000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 150000 ~ 159999 (Count: 10,000) Example: +420-251-150000 / 00420-251-150000 (251-150000 / -251-150000) +420-251-150001 / 00420-251-150001 (251-150001 / -251-150001) +420-251-150002 / 00420-251-150002 (251-150002 / -251-150002) +420-251-150003 / 00420-251-150003 (251-150003 / -251-150003) +420-251-150004 / 00420-251-150004 (251-150004 / -251-150004) ...+420-251-xxxxxx / 00420-251-xxxxxx (251-xxxxxx / -251-xxxxxx) ...+420-251-159995 / 00420-251-159995 (251-159995 / -251-159995) +420-251-159996 / 00420-251-159996 (251-159996 / -251-159996) +420-251-159997 / 00420-251-159997 (251-159997 / -251-159997) +420-251-159998 / 00420-251-159998 (251-159998 / -251-159998) +420-251-159999 / 00420-251-159999 (251-159999 / -251-159999)