Area Code +351-256-(210000...219999) 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 : 210000 Subscriber Number To : 219999 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 : AR TELECOM - ACESSOS E REDES DE TELECOMUNICAÇÕES, 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-(200000...209999) next › : +351-256-(240000...249999) Dialling Instructions For trunk calls: - 256 210000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 256 210000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 210000 ~ 219999 (Count: 10,000) Example: +351-256-210000 / 00351-256-210000 (256-210000 / -256-210000) +351-256-210001 / 00351-256-210001 (256-210001 / -256-210001) +351-256-210002 / 00351-256-210002 (256-210002 / -256-210002) +351-256-210003 / 00351-256-210003 (256-210003 / -256-210003) +351-256-210004 / 00351-256-210004 (256-210004 / -256-210004) ...+351-256-xxxxxx / 00351-256-xxxxxx (256-xxxxxx / -256-xxxxxx) ...+351-256-219995 / 00351-256-219995 (256-219995 / -256-219995) +351-256-219996 / 00351-256-219996 (256-219996 / -256-219996) +351-256-219997 / 00351-256-219997 (256-219997 / -256-219997) +351-256-219998 / 00351-256-219998 (256-219998 / -256-219998) +351-256-219999 / 00351-256-219999 (256-219999 / -256-219999)