Area Code +351-21-(1210000...1219999) 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 : 1210000 Subscriber Number To : 1219999 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 : COLT TECHNOLOGY SERVICES – Unipessoal, Lda. 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-(1200000...1209999) next › : +351-21-(1220000...1229999) Dialling Instructions For trunk calls: - 21 1210000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 1210000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1210000 ~ 1219999 (Count: 10,000) Example: +351-21-1210000 / 00351-21-1210000 (21-1210000 / -21-1210000) +351-21-1210001 / 00351-21-1210001 (21-1210001 / -21-1210001) +351-21-1210002 / 00351-21-1210002 (21-1210002 / -21-1210002) +351-21-1210003 / 00351-21-1210003 (21-1210003 / -21-1210003) +351-21-1210004 / 00351-21-1210004 (21-1210004 / -21-1210004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-1219995 / 00351-21-1219995 (21-1219995 / -21-1219995) +351-21-1219996 / 00351-21-1219996 (21-1219996 / -21-1219996) +351-21-1219997 / 00351-21-1219997 (21-1219997 / -21-1219997) +351-21-1219998 / 00351-21-1219998 (21-1219998 / -21-1219998) +351-21-1219999 / 00351-21-1219999 (21-1219999 / -21-1219999)