Area Code +351-258-(240000...249999) 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 : 240000 Subscriber Number To : 249999 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 : PT PRIME – SOLUÇÕES EMPRESARIAIS DE TELECOMUNICAÇÕES E SISTEMAS, S.A. 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-(200000...209999) next › : +351-258-(320000...329999) Dialling Instructions For trunk calls: - 258 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 258 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 249999 (Count: 10,000) Example: +351-258-240000 / 00351-258-240000 (258-240000 / -258-240000) +351-258-240001 / 00351-258-240001 (258-240001 / -258-240001) +351-258-240002 / 00351-258-240002 (258-240002 / -258-240002) +351-258-240003 / 00351-258-240003 (258-240003 / -258-240003) +351-258-240004 / 00351-258-240004 (258-240004 / -258-240004) ...+351-258-xxxxxx / 00351-258-xxxxxx (258-xxxxxx / -258-xxxxxx) ...+351-258-249995 / 00351-258-249995 (258-249995 / -258-249995) +351-258-249996 / 00351-258-249996 (258-249996 / -258-249996) +351-258-249997 / 00351-258-249997 (258-249997 / -258-249997) +351-258-249998 / 00351-258-249998 (258-249998 / -258-249998) +351-258-249999 / 00351-258-249999 (258-249999 / -258-249999)