How to browse the contents of the CODE-1 Plus database from a user-written program

Products Affected:  CODE-1 Plus
G1CPLKx is a callable module that allows you to browse the contents of the US Postal Database in batch (G1CPLKB) or CICS (G1CPLKC).  When calling G1CPLKx, you can have the following information returned:
AH – all apartments in a specific house range
CM – alphabetical listing of all cities in the US Postal Database
CS – all cities in a state
CZ – all cities in a zip
FM – all firms on a street
HS – all houses on a street
SC – all streets in a city
UPDATED:  September 15, 2017