Local Calling Guide

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Hackensack, NJ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
551-999 9 NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2013-06-17   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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