Area Code +351-921-(100000...109999) located in Mobile services, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 921 Subscriber Number From : 100000 Subscriber Number To : 109999 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 : +351-921-(090000...099999) next › : +351-921-(110000...119999) Dialling Instructions For trunk calls: - 921 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 921 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 109999 (Count: 10,000) Example: +351-921-100000 / 00351-921-100000 (921-100000 / -921-100000) +351-921-100001 / 00351-921-100001 (921-100001 / -921-100001) +351-921-100002 / 00351-921-100002 (921-100002 / -921-100002) +351-921-100003 / 00351-921-100003 (921-100003 / -921-100003) +351-921-100004 / 00351-921-100004 (921-100004 / -921-100004) ...+351-921-xxxxxx / 00351-921-xxxxxx (921-xxxxxx / -921-xxxxxx) ...+351-921-109995 / 00351-921-109995 (921-109995 / -921-109995) +351-921-109996 / 00351-921-109996 (921-109996 / -921-109996) +351-921-109997 / 00351-921-109997 (921-109997 / -921-109997) +351-921-109998 / 00351-921-109998 (921-109998 / -921-109998) +351-921-109999 / 00351-921-109999 (921-109999 / -921-109999)