Local Calling Guide

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Switch: ALTWPAAL

Switch (link to prefixes) Switch name Company
ALTWPAAL1ED ALLENTOWN   
ALTWPAALDS0 ALLENTOWN  9208 VERIZON PENNSYLVANIA, INC. 
ALTWPAALPMD   7513 CTSI, INC. - PA 

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

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