Local Calling Guide

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Switch: CMBRMAMQ

Switch (link to prefixes) Switch name Company
CMBRMAMQ02T CAMBRIDGE   
CMBRMAMQDS0 CAMBRIDGE   
CMBRMAMQDS3 CAMBRIDGE  316E YMAX COMMUNICATIONS CORP. - MA 

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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