Local Calling Guide

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Switch: NIGRWIXA

Switch (link to prefixes) Switch name Company
NIGRWIXA11T NIAGARA   
NIGRWIXA1MD   0030 BORDERLAND COMMUNICATIONS, LLC - MI 
NIGRWIXADS1 NIAGARA  0920 NIAGARA TEL. CO. 

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

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