Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: WSFDMAWAAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-393 A Westfield MA 495J STRATUS NETWORKS 126      
413-393 1 Westfield MA 495J STRATUS NETWORKS 126   2021-05-07   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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