+44-121-(5890000...5899999): Birmingham, Birmingham (BIR) Read more about +44-121-(5890000...5899999)
+44-131-(5340000...5349999): Edinburgh, Edinburgh, City of (EDH) Read more about +44-131-(5340000...5349999)
+44-161-(8890000...8899999): Manchester, Manchester (MAN) Read more about +44-161-(8890000...8899999)
+44-20-(71960000...71969999): London, London, City of (LND) Read more about +44-20-(71960000...71969999)
+44-8442-(670000...679999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8442-(670000...679999)
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+44-8442-(970000...979999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8442-(970000...979999)
+44-8443-(170000...179999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8443-(170000...179999)
