Area Code +351-256-(020000...029999) 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 : 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 : 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-(010000...019999) next › : +351-256-(040000...049999) Dialling Instructions For trunk calls: - 256 020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 256 020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 020000 ~ 029999 (Count: 10,000) Example: +351-256-020000 / 00351-256-020000 (256-020000 / -256-020000) +351-256-020001 / 00351-256-020001 (256-020001 / -256-020001) +351-256-020002 / 00351-256-020002 (256-020002 / -256-020002) +351-256-020003 / 00351-256-020003 (256-020003 / -256-020003) +351-256-020004 / 00351-256-020004 (256-020004 / -256-020004) ...+351-256-xxxxxx / 00351-256-xxxxxx (256-xxxxxx / -256-xxxxxx) ...+351-256-029995 / 00351-256-029995 (256-029995 / -256-029995) +351-256-029996 / 00351-256-029996 (256-029996 / -256-029996) +351-256-029997 / 00351-256-029997 (256-029997 / -256-029997) +351-256-029998 / 00351-256-029998 (256-029998 / -256-029998) +351-256-029999 / 00351-256-029999 (256-029999 / -256-029999)