Local BT Exchanges

Just an exercise to locate the local exchanges in my area.

SMSGT Stoke Goldington Exchange.
SMTU Turvey Exchange.
SMTU Turvey Exchange.
SMWV Wolverton WBC.
SMSU Shenley Church End WBC.
SMSNC North Crawley Non WBC.
SMOY Olney WBC.
SMRVN Ravensden Non WBC.
SMAP Ampthill WBC.
SMFK Flitwick WBC.
SMBF Bedford WBC.