ATIS Telecom Glossary
Friday, April 25, 2014

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Thousands-block

A range of one thousand telephone numbers within an NPA-NXX beginning with X000 and ending with X999, where X is a value from 0 to 9.

 

 

 

 

 

 

 

 

 

 



 
These definitions were prepared by ATIS Committee PRQC
 
For more information on the work related to these definitions,
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