Local Calling Guide

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Switch: SFLDMIDN

Switch (link to prefixes) Switch name Company
SFLDMIDNCM9 SOUTHFIELD   
SFLDMIDNDS5 SOUTHFIELD  9714 GRID 4 COMMUNICATIONS, INC. - MI 
SFLDMIDNDS6 SOUTHFIELD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 
SFLDMIDNFMD    
SFLDMIDNGMD    
SFLDMIDNKMD   732J NUSO, LLC 
SFLDMIDNLMD   9714 GRID 4 COMMUNICATIONS, INC. - MI 

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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