Local Calling Guide

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Switch: BLTMMDDN

Switch (link to prefixes) Switch name Company
BLTMMDDN00W BALTIMORE   
BLTMMDDN2MD   508J CENTURYLINK COMMUNICATIONS, LLC 
BLTMMDDN4MD   2554 GLOBAL NAPS SOUTH, INC. - MD 
BLTMMDDNDS2 BALTIMORE  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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