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: 812

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-812 A Sheffield MA SPFDMAXLCMD  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 126      

Last updated: Sun, 18 Aug 2024 23:40:19 UTC

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