Local Calling Guide

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Switch: PSDNCA11

Switch (link to prefixes) Switch name Company
PSDNCA11DS0 PASADENA MT WILSON  9740 PACIFIC BELL 
PSDNCA11DS1 PASADENA MT WILSON  9740 PACIFIC BELL 

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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