01500
01501   Harthill
01502   Lowestoft
01503   Looe
01504
015047
01505   Johnstone
01506   Bathgate
015070  Louth/Alford/Spilsby National Dialling
015071  Louth/Alford/Spilsby National Dialling
015072  Louth/Alford/Spilsby Expansion
015073  Louth
015074  Alford (Lincs)
015075  Spilsby
015076  Louth
015077  Louth/Alford/Spilsby Expansion
015078  Louth
015079  Louth/Alford/Spilsby Expansion
01508   Brooke
01509   Loughborough
01510   Liverpool National dialling
01511   Liverpool National dialling
01512   Liverpool
01513   Liverpool
01514   Liverpool
01515   Liverpool
01516   Liverpool
01517   Liverpool
01518   Liverpool
01519   Liverpool
01520   Lochcarron
01521
01522   Lincoln
01523
015240  Lancaster National Dialling
015241  Lancaster National Dialling
015242  Hornby
015243  Lancaster
015244  Lancaster
015245  Lancaster
015246  Lancaster
015247  Lancaster
015248  Lancaster
015249  Lancaster Expansion
01525   Leighton Buzzard
01526   Martin
01527   Redditch
01528   Laggan
01529   Sleaford
01530   Coalville
01531   Ledbury
01532
01533
01534   Jersey
01535   Keighley
01536   Kettering
01537
01538
015390  Kendal National Dialling
015391  Kendal National Dialling
015392  Kendal Expansion
015393  Kendal Expansion
015394  Hawkshead
015395  Grange over Sands
015396  Sedbergh
015397  Kendal
015398  Kendal
015399  Kendal Expansion
01540   Kingussie
01541
01542   Keith
01543   Burntwood
01544   Kington
01545   Llanarth
01546   Lochgilphead
01547   Knighton
01548   Kingsbridge
01549   Lairg
01550   Llandovery
01551
01552
01553   Kings Lynn
01554   Llanelli
01555   Lanark
01556   Castle Douglas
01557   Kirkcudbright
01558   Llandeilo
01559   Llandyssul
01560   Moscow
01561   Fordoun
01562   Kidderminster 1384
01563   Kilmarnock
01564   Lapworth
01565   Knutsford
01566   Launceston
01567   Killin
01568   Leominster
01569   Stonehaven
01570   Lampeter
01571   Lochinver
01572   Oakham
01573   Kelso
01574
01575   Kirriemuir
01576   Lockerbie
01577   Kinross
01578   Lauder
01579   Liskeard
01580   Cranbrook
01581   New Luce
01582   Luton 1442
01583   Carradale
01584   Ludlow
01585
01586   Campbeltown
01587
01588   Craven Arms
01589
01590   Lymington
01591   Llanwrtyd Wells
01592   Kirkcaldy
01593   Lybster
01594   Lydney
01595   Lerwick,Foula & Fair Isle
01596
01597   Llandrindod Wells
01598   Brayford
01599   Kyle