Area Code +351-238-(390000...399999) located in Seia, Guarda (09), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 238 Subscriber Number From : 390000 Subscriber Number To : 399999 National Destination Code Length : 3 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 : 09 Region Name : Guarda City : Seia Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.4200 Longitude : -7.7000 ‹ previous : +351-238-(320000...329999) next › : +351-238-(480000...489999) Dialling Instructions For trunk calls: - 238 390000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 238 390000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 390000 ~ 399999 (Count: 10,000) Example: +351-238-390000 / 00351-238-390000 (238-390000 / -238-390000) +351-238-390001 / 00351-238-390001 (238-390001 / -238-390001) +351-238-390002 / 00351-238-390002 (238-390002 / -238-390002) +351-238-390003 / 00351-238-390003 (238-390003 / -238-390003) +351-238-390004 / 00351-238-390004 (238-390004 / -238-390004) ...+351-238-xxxxxx / 00351-238-xxxxxx (238-xxxxxx / -238-xxxxxx) ...+351-238-399995 / 00351-238-399995 (238-399995 / -238-399995) +351-238-399996 / 00351-238-399996 (238-399996 / -238-399996) +351-238-399997 / 00351-238-399997 (238-399997 / -238-399997) +351-238-399998 / 00351-238-399998 (238-399998 / -238-399998) +351-238-399999 / 00351-238-399999 (238-399999 / -238-399999)