Billingborough, May 1975

Ancaster 886 
Bardney 05263 
Billinghay	052 66
Boston (Lincs)	7 
Bourne 997 
Buckminster 981 
Butterwick 771 
Coningsby 0526 
Corby Glen	914 
Cranwell (3 fig nos)	884
Cranwell (5 fig nos)	0400 
Culverthorpe 871 Deeping
St. Nicholas	883 88
Donington	883 81
Dowsby	077 85 
Edenham	077 832 
Folkingham 9917 
Fosdyke 785
Gosberton	883 84 
Grantham 9 
Greatford	077 86
Great Ponton	983
Heckington (Lincs)	872
Honington (Lincs)	9924
Horsington	052 685 
Hubberts Bridge	779 
Ingoldsby 985 
Knipton 982 
Langrick 773
Long Bennington	9925 
Loveden	0400
Market beeping	0778 
Martin	052 67 
Metheringham (3&4 fig nos)	052 62
Metheringham (5 fig nos)	0526 
Morton (Bourne)	077 87
New Leake	784
Old Leake	783
Pinchbeck Bars	883 87
Risegate	883 86
Ruskington (Lincs)	882
Sibsey	775 
Sleaford 8 
South Rauceby	873 
Spalding 883 
Stickney 778 
Surfleet	883 85 
Sutterton 786 
Swaton	991 21 
Swineshead 782
Tongue End	883 89 
Witham-on-the-Hill 077 833
Woodhall Spa	0526