+46-21-(3724000...3724999): Västerås, Västmanlands län (U) Read more about +46-21-(3724000...3724999)
+46-220-(520000...520999): Hallstahammar-Surahammar, Västmanlands län (U) Read more about +46-220-(520000...520999)
+46-222-(222000...222999): Skinnskatteberg, Västmanlands län (U) Read more about +46-222-(222000...222999)
+46-223-(323000...323999): Fagersta-Norberg, Västmanlands län (U) Read more about +46-223-(323000...323999)