Area Code +351-21-(2120000...2129999) 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 : 2120000 Subscriber Number To : 2129999 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 : PT - COMUNICAÇÕES, 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-(2110000...2119999) next › : +351-21-(2130000...2139999) Dialling Instructions For trunk calls: - 21 2120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 2120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2120000 ~ 2129999 (Count: 10,000) Example: +351-21-2120000 / 00351-21-2120000 (21-2120000 / -21-2120000) +351-21-2120001 / 00351-21-2120001 (21-2120001 / -21-2120001) +351-21-2120002 / 00351-21-2120002 (21-2120002 / -21-2120002) +351-21-2120003 / 00351-21-2120003 (21-2120003 / -21-2120003) +351-21-2120004 / 00351-21-2120004 (21-2120004 / -21-2120004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-2129995 / 00351-21-2129995 (21-2129995 / -21-2129995) +351-21-2129996 / 00351-21-2129996 (21-2129996 / -21-2129996) +351-21-2129997 / 00351-21-2129997 (21-2129997 / -21-2129997) +351-21-2129998 / 00351-21-2129998 (21-2129998 / -21-2129998) +351-21-2129999 / 00351-21-2129999 (21-2129999 / -21-2129999)