01130   Leeds National Dialling
01131   Leeds National Dialling
01132   Leeds
01133   Leeds
01140   Sheffield National Dialling
01141   Sheffield National Dialling
01142   Sheffield
01143   Sheffield
01150   Nottingham National Dialling
01151   Nottingham National Dialling
01158   Nottingham
01159   Nottingham
01160   Leicester National Dialling
01161   Leicester National Dialling
01162   Leicester
01163   Leicester
01170   Bristol National Dialling
01171   Bristol National Dialling
01173   Bristol, Inner 1275
01179   Bristol, Inner 1275
01180   Reading National Dialling
01181   Reading National Dialling
01183   Reading
01189   Reading