+503-2-(5130000...5131999): San Salvador (Metropolitan zone) Read more about +503-2-(5130000...5131999)
+503-2-(5132000...5139999): San Salvador (Metropolitan zone) Read more about +503-2-(5132000...5139999)
+503-2-(5140000...5149999): San Salvador (Metropolitan zone) Read more about +503-2-(5140000...5149999)
+503-2-(5160000...5169999): San Salvador (Metropolitan zone) Read more about +503-2-(5160000...5169999)
+503-2-(5170000...5179999): San Salvador (Metropolitan zone) Read more about +503-2-(5170000...5179999)
+503-2-(5300000...5309999): San Salvador (Metropolitan zone) Read more about +503-2-(5300000...5309999)
+503-2-(5310000...5319999): San Salvador (Metropolitan zone) Read more about +503-2-(5310000...5319999)