Area Code +351-21-(1910000...1919999) located in Lisboa, Lisboa (11), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 21 Subscriber Number From : 1910000 Subscriber Number To : 1919999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) 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) Region Code : 11 Region Name : Lisboa City : Lisboa Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 38.7100 Longitude : -9.1400 ‹ previous : +351-21-(1900000...1909999) next › : +351-21-(1920000...1929999) Dialling Instructions For trunk calls: - 21 1910000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 1910000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1910000 ~ 1919999 (Count: 10,000) Example: +351-21-1910000 / 00351-21-1910000 (21-1910000 / -21-1910000) +351-21-1910001 / 00351-21-1910001 (21-1910001 / -21-1910001) +351-21-1910002 / 00351-21-1910002 (21-1910002 / -21-1910002) +351-21-1910003 / 00351-21-1910003 (21-1910003 / -21-1910003) +351-21-1910004 / 00351-21-1910004 (21-1910004 / -21-1910004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-1919995 / 00351-21-1919995 (21-1919995 / -21-1919995) +351-21-1919996 / 00351-21-1919996 (21-1919996 / -21-1919996) +351-21-1919997 / 00351-21-1919997 (21-1919997 / -21-1919997) +351-21-1919998 / 00351-21-1919998 (21-1919998 / -21-1919998) +351-21-1919999 / 00351-21-1919999 (21-1919999 / -21-1919999)