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: 646

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-646 A Millers Falls MA SPFDMAOIAMD  516J TON80 COMMUNICATIONS, LLC 126      
413-646 1 Millers Falls MA   793K TWC IP ENABLED SERVICES, LLC 126   2024-02-18   
413-646 4 Millers Falls MA SPFDMAOIAMD  516J TON80 COMMUNICATIONS, LLC 126   2022-05-16   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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