ATIS Telecom Glossary
Sunday, April 22, 2018

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Active Central Office Code

A Central Office code assigned by the CO Code Administrator and implemented in the PSTN for specific routing and rating requirements as of the LERG Routing Guide effective date.

 

 

 

 

 

 

 

 

 

 


 
These definitions were prepared by ATIS Committee PRQC
 
For more information on the work related to these definitions,
please visit the ATIS website and the ATIS Document Center