Local Calling Guide

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Switch: CHTWMABF

Switch (link to prefixes) Switch name Company
CHTWMABF0MD   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 
CHTWMABF2MD   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 
CHTWMABFDS2 CHARLESTOWN   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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