+44-1407-(410000...419999): Holyhead, Isle of Anglesey (AGY) Read more about +44-1407-(410000...419999)
+44-1407-(420000...429999): Holyhead, Isle of Anglesey (AGY) Read more about +44-1407-(420000...429999)
+44-1407-(430000...439999): Holyhead, Isle of Anglesey (AGY) Read more about +44-1407-(430000...439999)
+44-1407-(440000...449999): Holyhead, Isle of Anglesey (AGY) Read more about +44-1407-(440000...449999)
+44-1407-(450000...450999): Holyhead, Isle of Anglesey (AGY) Read more about +44-1407-(450000...450999)
+44-1407-(451000...451999): Holyhead, Isle of Anglesey (AGY) Read more about +44-1407-(451000...451999)
+44-1407-(452000...452999): Holyhead, Isle of Anglesey (AGY) Read more about +44-1407-(452000...452999)
+44-1407-(453000...453999): Holyhead, Isle of Anglesey (AGY) Read more about +44-1407-(453000...453999)
+44-1407-(454000...454999): Holyhead, Isle of Anglesey (AGY) Read more about +44-1407-(454000...454999)
+44-1407-(455000...455999): Holyhead, Isle of Anglesey (AGY) Read more about +44-1407-(455000...455999)