Local Calling Guide

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Switch: DLLATX37

Switch (link to prefixes) Switch name Company
DLLATX37CM9 DALLAS   
DLLATX37DMD    
DLLATX37DS6 DALLAS  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 
DLLATX37DS9 DALLAS   
DLLATX37EMD   197D VONAGE AMERICA LLC 
DLLATX37FMD   073H TELNYX LLC 
DLLATX37YMD    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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