Local Calling Guide

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

Switch: CLMASCTL

Switch (link to prefixes) Switch name Company
CLMASCTLDS0 COLUMBIA  7421 AT&T - LOCAL 
CLMASCTLDS1 COLUMBIA  7421 AT&T - LOCAL 
CLMASCTLDS3 COLUMBIA  098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 
CLMASCTLDS4 COLUMBIA   
CLMASCTLGT0    
CLMASCTLSMD   7421 AT&T - LOCAL 
CLMASCTLX2Y   145J TERRA NOVA TELECOM INC. 
CLMASCTLX3Y   965H FRACTEL, LLC 
CLMASCTLX4Y   516J TON80 COMMUNICATIONS, LLC 
CLMASCTLX5Y   321J HD CARRIER LLC 
CLMASCTLX6Y   321J HD CARRIER LLC 
CLMASCTLX8X    
CLMASCTLX9Y    
CLMASCTLXSX    
CLMASCTLXUX   516C AT&T CORP. 
CLMASCTLXXX   467E IDT AMERICA, CORP. - SC 
CLMASCTLXYX   073H TELNYX LLC 
CLMASCTLXZX   939H COMMIO, LLC 

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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