Area Code +351-256-(010000...019999) 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 : 010000 Subscriber Number To : 019999 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 : TMN - TELECOMUNICAÇÕES MÓVEIS NACIONAIS, 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-(000000...009999) next › : +351-256-(020000...029999) Dialling Instructions For trunk calls: - 256 010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 256 010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 010000 ~ 019999 (Count: 10,000) Example: +351-256-010000 / 00351-256-010000 (256-010000 / -256-010000) +351-256-010001 / 00351-256-010001 (256-010001 / -256-010001) +351-256-010002 / 00351-256-010002 (256-010002 / -256-010002) +351-256-010003 / 00351-256-010003 (256-010003 / -256-010003) +351-256-010004 / 00351-256-010004 (256-010004 / -256-010004) ...+351-256-xxxxxx / 00351-256-xxxxxx (256-xxxxxx / -256-xxxxxx) ...+351-256-019995 / 00351-256-019995 (256-019995 / -256-019995) +351-256-019996 / 00351-256-019996 (256-019996 / -256-019996) +351-256-019997 / 00351-256-019997 (256-019997 / -256-019997) +351-256-019998 / 00351-256-019998 (256-019998 / -256-019998) +351-256-019999 / 00351-256-019999 (256-019999 / -256-019999)