+44-1437-(210000...210999): Clynderwen, Pembrokeshire (PEM) Read more about +44-1437-(210000...210999)
+44-1446-(346000...346999): Barry, The Vale of Glamorgan (VGL) Read more about +44-1446-(346000...346999)
+44-1554-(535000...535999): Llanelli, Carmarthenshire (CMN) Read more about +44-1554-(535000...535999)
+44-161-(4120000...4129999): Manchester, Manchester (MAN) Read more about +44-161-(4120000...4129999)
+44-1639-(327000...327999): Neath, Neath Port Talbot (NTL) Read more about +44-1639-(327000...327999)
+44-1646-(816000...816999): Milford Haven, Pembrokeshire (PEM) Read more about +44-1646-(816000...816999)