Area Code +351-243-(000000...009999) located in Santarém, Santarem (14), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 243 Subscriber Number From : 000000 Subscriber Number To : 009999 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 : ONITELECOM – INFOCOMUNICAÇÕES, 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 : 14 Region Name : Santarem City : Santarém Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 39.2400 Longitude : -8.6900 ‹ previous : +351-242-(980000...989999) next › : +351-243-(010000...019999) Dialling Instructions For trunk calls: - 243 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 243 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 009999 (Count: 10,000) Example: +351-243-000000 / 00351-243-000000 (243-000000 / -243-000000) +351-243-000001 / 00351-243-000001 (243-000001 / -243-000001) +351-243-000002 / 00351-243-000002 (243-000002 / -243-000002) +351-243-000003 / 00351-243-000003 (243-000003 / -243-000003) +351-243-000004 / 00351-243-000004 (243-000004 / -243-000004) ...+351-243-xxxxxx / 00351-243-xxxxxx (243-xxxxxx / -243-xxxxxx) ...+351-243-009995 / 00351-243-009995 (243-009995 / -243-009995) +351-243-009996 / 00351-243-009996 (243-009996 / -243-009996) +351-243-009997 / 00351-243-009997 (243-009997 / -243-009997) +351-243-009998 / 00351-243-009998 (243-009998 / -243-009998) +351-243-009999 / 00351-243-009999 (243-009999 / -243-009999)