Local Calling Guide

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  • Enter full or partial CLLI code to see all matching switches.

Switch: BELTWI01

Switch (link to prefixes) Switch name Company
BELTWI01DS0 BELOIT  9329 ILLINOIS BELL TEL CO 
BELTWI01DS0 BELOIT  9327 WISCONSIN BELL INC 
BELTWI01XMD   495J STRATUS NETWORKS 

Last updated: Sun, 17 May 2026 03:26:51 UTC

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