Area Code +351-21-(0340000...0349999) 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 : 0340000 Subscriber Number To : 0349999 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 : AR TELECOM - ACESSOS E REDES DE TELECOMUNICAÇÕES, 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-(0330000...0339999) next › : +351-21-(0350000...0359999) Dialling Instructions For trunk calls: - 21 0340000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 0340000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0340000 ~ 0349999 (Count: 10,000) Example: +351-21-0340000 / 00351-21-0340000 (21-0340000 / -21-0340000) +351-21-0340001 / 00351-21-0340001 (21-0340001 / -21-0340001) +351-21-0340002 / 00351-21-0340002 (21-0340002 / -21-0340002) +351-21-0340003 / 00351-21-0340003 (21-0340003 / -21-0340003) +351-21-0340004 / 00351-21-0340004 (21-0340004 / -21-0340004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-0349995 / 00351-21-0349995 (21-0349995 / -21-0349995) +351-21-0349996 / 00351-21-0349996 (21-0349996 / -21-0349996) +351-21-0349997 / 00351-21-0349997 (21-0349997 / -21-0349997) +351-21-0349998 / 00351-21-0349998 (21-0349998 / -21-0349998) +351-21-0349999 / 00351-21-0349999 (21-0349999 / -21-0349999)