Area Code +420-257-(370000...370999) located in All locations, Prague (PR), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 257 Subscriber Number From : 370000 Subscriber Number To : 370999 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 : +420-257-(310000...329999) next › : +420-257-(372000...372999) Dialling Instructions For trunk calls: - 257 370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 257 370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 370000 ~ 370999 (Count: 1,000) Example: +420-257-370000 / 00420-257-370000 (257-370000 / -257-370000) +420-257-370001 / 00420-257-370001 (257-370001 / -257-370001) +420-257-370002 / 00420-257-370002 (257-370002 / -257-370002) +420-257-370003 / 00420-257-370003 (257-370003 / -257-370003) +420-257-370004 / 00420-257-370004 (257-370004 / -257-370004) ...+420-257-xxxxxx / 00420-257-xxxxxx (257-xxxxxx / -257-xxxxxx) ...+420-257-370995 / 00420-257-370995 (257-370995 / -257-370995) +420-257-370996 / 00420-257-370996 (257-370996 / -257-370996) +420-257-370997 / 00420-257-370997 (257-370997 / -257-370997) +420-257-370998 / 00420-257-370998 (257-370998 / -257-370998) +420-257-370999 / 00420-257-370999 (257-370999 / -257-370999)
