You may record A/Z Location address (5) fields for each Circuit Records. Essentially, we have added to the Circuits Record a Carrier Facility Circuit ID field block, which incorporates the "A Location code" & "Z Location code.

 

Add Circuit field for USOC and provide a lookup table.

TelcoMgr's shorthand field [LFS] in the Circuits table has been opened to allow the full alphabetical range for shorthand notations of Lines, Features, Services, Taxes, Charges, Mobile, etcetera.