Area Code +351-921-(000000...009999) located in Mobile services, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 921 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 : M (Mobile, Cellular) Carrier Name : VODAFONE PORTUGAL - COMUNICAÇÕES PESSOAIS, S.A. Click here to buy Portugal Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 620 (Portugal) Country Code : PT (Portugal) City : Mobile services Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : None Longitude : None ‹ previous : +351-91-(0000000...9999999) next › : +351-921-(010000...019999) Dialling Instructions For trunk calls: - 921 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 921 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 009999 (Count: 10,000) Example: +351-921-000000 / 00351-921-000000 (921-000000 / -921-000000) +351-921-000001 / 00351-921-000001 (921-000001 / -921-000001) +351-921-000002 / 00351-921-000002 (921-000002 / -921-000002) +351-921-000003 / 00351-921-000003 (921-000003 / -921-000003) +351-921-000004 / 00351-921-000004 (921-000004 / -921-000004) ...+351-921-xxxxxx / 00351-921-xxxxxx (921-xxxxxx / -921-xxxxxx) ...+351-921-009995 / 00351-921-009995 (921-009995 / -921-009995) +351-921-009996 / 00351-921-009996 (921-009996 / -921-009996) +351-921-009997 / 00351-921-009997 (921-009997 / -921-009997) +351-921-009998 / 00351-921-009998 (921-009998 / -921-009998) +351-921-009999 / 00351-921-009999 (921-009999 / -921-009999)