+503-2-(2270000...2274999): San Salvador (Metropolitan zone) Lees verder over +503-2-(2270000...2274999)
+503-2-(2275000...2279999): San Salvador (Metropolitan zone) Lees verder over +503-2-(2275000...2279999)
+503-2-(2280000...2289999): San Salvador (Metropolitan zone) Lees verder over +503-2-(2280000...2289999)
+503-2-(2290000...2299999): San Salvador (Metropolitan zone) Lees verder over +503-2-(2290000...2299999)
+503-2-(2302000...2304999): San Salvador (Metropolitan zone) Lees verder over +503-2-(2302000...2304999)
+503-2-(2305000...2305999): San Salvador (Metropolitan zone) Lees verder over +503-2-(2305000...2305999)
+503-2-(2306000...2309999): San Salvador (Metropolitan zone) Lees verder over +503-2-(2306000...2309999)
+503-2-(2310000...2319999): San Salvador (Metropolitan zone) Lees verder over +503-2-(2310000...2319999)
+503-2-(2320000...2329999): San Salvador (Metropolitan zone) Lees verder over +503-2-(2320000...2329999)
+503-2-(2330000...2334999): San Salvador (Metropolitan zone) Lees verder over +503-2-(2330000...2334999)
