Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 605

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-605 A Chicopee MA   990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-605 0 Chicopee MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126   2026-09-11   
413-605 1 Chicopee MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2026-09-13   
413-605 8 Chicopee MA   990E BANDWIDTH.COM CLEC, LLC - MA 126   2026-11-24   

Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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