Area Code +351-238-(500000...509999) 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 : 500000 Subscriber Number To : 509999 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-(490000...499999) next › : +351-238-(600000...609999) Dialling Instructions For trunk calls: - 238 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 238 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 509999 (Count: 10,000) Example: +351-238-500000 / 00351-238-500000 (238-500000 / -238-500000) +351-238-500001 / 00351-238-500001 (238-500001 / -238-500001) +351-238-500002 / 00351-238-500002 (238-500002 / -238-500002) +351-238-500003 / 00351-238-500003 (238-500003 / -238-500003) +351-238-500004 / 00351-238-500004 (238-500004 / -238-500004) ...+351-238-xxxxxx / 00351-238-xxxxxx (238-xxxxxx / -238-xxxxxx) ...+351-238-509995 / 00351-238-509995 (238-509995 / -238-509995) +351-238-509996 / 00351-238-509996 (238-509996 / -238-509996) +351-238-509997 / 00351-238-509997 (238-509997 / -238-509997) +351-238-509998 / 00351-238-509998 (238-509998 / -238-509998) +351-238-509999 / 00351-238-509999 (238-509999 / -238-509999)