Area Code +351-21-(4600000...4609999) 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 : 4600000 Subscriber Number To : 4609999 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-(4580000...4589999) next › : +351-21-(4640000...4649999) Dialling Instructions For trunk calls: - 21 4600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 4600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4600000 ~ 4609999 (Count: 10,000) Example: +351-21-4600000 / 00351-21-4600000 (21-4600000 / -21-4600000) +351-21-4600001 / 00351-21-4600001 (21-4600001 / -21-4600001) +351-21-4600002 / 00351-21-4600002 (21-4600002 / -21-4600002) +351-21-4600003 / 00351-21-4600003 (21-4600003 / -21-4600003) +351-21-4600004 / 00351-21-4600004 (21-4600004 / -21-4600004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-4609995 / 00351-21-4609995 (21-4609995 / -21-4609995) +351-21-4609996 / 00351-21-4609996 (21-4609996 / -21-4609996) +351-21-4609997 / 00351-21-4609997 (21-4609997 / -21-4609997) +351-21-4609998 / 00351-21-4609998 (21-4609998 / -21-4609998) +351-21-4609999 / 00351-21-4609999 (21-4609999 / -21-4609999)