Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-889 A Rochester MA   6664 SPRINT SPECTRUM L.P. 128      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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