Local Calling Guide

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Switch: PTBLNFXN

Switch (link to prefixes) Switch name Company
PTBLNFXN1MD   329A ALIANT TELECOM (MOBILITY) 
PTBLNFXNRS1 PORT BLANDFORD  8085 NEWFOUNDLAND TELEPHONE CO., LTD. 

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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