Local Calling Guide

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Search by CLLI code
  • Enter full or partial CLLI code to see all matching switches.

Switch: CLMASCSW

Switch (link to prefixes) Switch name Company
CLMASCSW21W CAYCE   
CLMASCSW79E COLUMBIA SWIFT  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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