Area Code +351-921-(180000...189999) located in Mobile services, more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 921 Subscriber Number From : 180000 Subscriber Number To : 189999 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-(170000...179999) next › : +351-921-(190000...199999) Dialling Instructions For trunk calls: - 921 180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 921 180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 180000 ~ 189999 (Count: 10,000) Example: +351-921-180000 / 00351-921-180000 (921-180000 / -921-180000) +351-921-180001 / 00351-921-180001 (921-180001 / -921-180001) +351-921-180002 / 00351-921-180002 (921-180002 / -921-180002) +351-921-180003 / 00351-921-180003 (921-180003 / -921-180003) +351-921-180004 / 00351-921-180004 (921-180004 / -921-180004) ...+351-921-xxxxxx / 00351-921-xxxxxx (921-xxxxxx / -921-xxxxxx) ...+351-921-189995 / 00351-921-189995 (921-189995 / -921-189995) +351-921-189996 / 00351-921-189996 (921-189996 / -921-189996) +351-921-189997 / 00351-921-189997 (921-189997 / -921-189997) +351-921-189998 / 00351-921-189998 (921-189998 / -921-189998) +351-921-189999 / 00351-921-189999 (921-189999 / -921-189999)