Area Code +351-258-(020000...029999) located in Viana do Castelo, Viana do Castelo (16), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 258 Subscriber Number From : 020000 Subscriber Number To : 029999 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 : RADIOMÓVEL - TELECOMUNICAÇÕES, SA Click here to buy Portugal Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 620 (Portugal) Country Code : PT (Portugal) Region Code : 16 Region Name : Viana do Castelo City : Viana do Castelo Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 41.6900 Longitude : -8.8300 ‹ previous : +351-258-(010000...019999) next › : +351-258-(070000...079999) Dialling Instructions For trunk calls: - 258 020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 258 020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 020000 ~ 029999 (Count: 10,000) Example: +351-258-020000 / 00351-258-020000 (258-020000 / -258-020000) +351-258-020001 / 00351-258-020001 (258-020001 / -258-020001) +351-258-020002 / 00351-258-020002 (258-020002 / -258-020002) +351-258-020003 / 00351-258-020003 (258-020003 / -258-020003) +351-258-020004 / 00351-258-020004 (258-020004 / -258-020004) ...+351-258-xxxxxx / 00351-258-xxxxxx (258-xxxxxx / -258-xxxxxx) ...+351-258-029995 / 00351-258-029995 (258-029995 / -258-029995) +351-258-029996 / 00351-258-029996 (258-029996 / -258-029996) +351-258-029997 / 00351-258-029997 (258-029997 / -258-029997) +351-258-029998 / 00351-258-029998 (258-029998 / -258-029998) +351-258-029999 / 00351-258-029999 (258-029999 / -258-029999)