Area Code +351-256-(240000...249999) located in Sao Joao da Madeira, Aveiro (01), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 256 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 : 01 Region Name : Aveiro City : Sao Joao da Madeira Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.9000 Longitude : -8.4900 ‹ previous : +351-256-(210000...219999) next › : +351-256-(280000...289999) Dialling Instructions For trunk calls: - 256 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 256 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 249999 (Count: 10,000) Example: +351-256-240000 / 00351-256-240000 (256-240000 / -256-240000) +351-256-240001 / 00351-256-240001 (256-240001 / -256-240001) +351-256-240002 / 00351-256-240002 (256-240002 / -256-240002) +351-256-240003 / 00351-256-240003 (256-240003 / -256-240003) +351-256-240004 / 00351-256-240004 (256-240004 / -256-240004) ...+351-256-xxxxxx / 00351-256-xxxxxx (256-xxxxxx / -256-xxxxxx) ...+351-256-249995 / 00351-256-249995 (256-249995 / -256-249995) +351-256-249996 / 00351-256-249996 (256-249996 / -256-249996) +351-256-249997 / 00351-256-249997 (256-249997 / -256-249997) +351-256-249998 / 00351-256-249998 (256-249998 / -256-249998) +351-256-249999 / 00351-256-249999 (256-249999 / -256-249999)