Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 995

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-995 A Cambridge MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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