Local Calling Guide

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Switch: PTLDMECM

Switch (link to prefixes) Switch name Company
PTLDMECMAMD   6386 BELL ATLANTIC MOBILE, INC 
PTLDMECMDS0 PORTLAND  7777 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ME 

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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