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: 899

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-899 A South Deerfield MA   892D ONVOY, LLC - MA 126      
413-899 3 South Deerfield MA SPFDMAATDS2  7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126   2014-12-15   
413-899 7 South Deerfield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-02-22   
413-899 8 South Deerfield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126   2021-02-22   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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