Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Newton, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
857-989 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-989 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-989 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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