+44-121-(5750000...5759999): Birmingham, Birmingham (BIR) Read more about +44-121-(5750000...5759999)
+44-1225-(955000...955999): Bath, Bath and North East Somerset (BAS) Read more about +44-1225-(955000...955999)
+44-1236-(335000...335999): Coatbridge, North Lanarkshire (NLK) Read more about +44-1236-(335000...335999)