Local Calling Guide

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

Switch: CLMASCSN

Switch (link to prefixes) Switch name Company
CLMASCSN01Z   551G NUSO, LLC 
CLMASCSN07Z   508J CENTURYLINK COMMUNICATIONS, LLC 
CLMASCSN12Z   156J RCLEC, INC. 
CLMASCSN13Z    
CLMASCSN14Z   154C PALMETTO TELEPHONE COMMUNICATIONS, LLC - SC 
CLMASCSN22Z   073H TELNYX LLC 
CLMASCSN23Z   073H TELNYX LLC 
CLMASCSN24Z   197D VONAGE AMERICA LLC 
CLMASCSN25E COLUMBIA SENATE ST  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 
CLMASCSN25Z   624H ONVOY SPECTRUM, LLC 
CLMASCSN27Z   5385 HARGRAY, INC. - SC 
CLMASCSN28Z   515J IP HORIZON LLC 
CLMASCSN29Z   506J TWILIO INTERNATIONAL, INC. 
CLMASCSN32Z    
CLMASCSN38Z   622J SKYE TELECOM LLC DBA SKYETEL 
CLMASCSN41Z    
CLMASCSN42Z    
CLMASCSN43Z    
CLMASCSN44Z    
CLMASCSN45Z    
CLMASCSN60T COLUMBIA   
CLMASCSN61T COLUMBIA   
CLMASCSN79F COLUMBIA SENATE ST  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 
CLMASCSNBB9    
CLMASCSNCMD   8688 BUSINESS TELECOM, INC. DBA BTI - SC 
CLMASCSNCMD   4621 DELTACOM, INC. - SC 
CLMASCSNCMD   8693 US LEC OF SOUTH CAROLINA, INC. 
CLMASCSNCMD   8660 WINDSTREAM NUVOX, INC. 
CLMASCSNDS0    
CLMASCSNX0Y    
CLMASCSNX1Z   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 
CLMASCSNX2X    
CLMASCSNX2Z   077F BANDWIDTH.COM CLEC, LLC - SC 
CLMASCSNX2Z   6630 USA MOBILITY WIRELESS, INC. 
CLMASCSNXLZ    
CLMASCSNXMD   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 
CLMASCSNXSY   624H ONVOY SPECTRUM, LLC 
CLMASCSNXSY   548E ONVOY, LLC - SC 
CLMASCSNXTY    
CLMASCSNXXZ   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 
CLMASCSNXYY   364E YMAX COMMUNICATIONS CORP. - SC 
CLMASCSNXZZ   582C TIME WARNER CBLE INFO SVC (SC) DBA TIME WARNER CBL 
CLMASCSNY0X   425J CSC WIRELESS, LLC 

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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