Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 973 [Rate centres in NPA 973] [Dial plan for NPA 973]

NXX: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-638 A Little Falls NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-638 1 Little Falls NJ PRNYNJFPDS1  4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2007-12-21   
973-638 2 Little Falls NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2003-04-07   
973-638 6 Little Falls NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2021-02-24   
973-638 7 Little Falls NJ   829J PAETEC ITEL, LLC 224   2006-08-30   
973-638 8 Little Falls NJ LTFYNJLFPS0  482E FUSION, LLC 224   2008-04-11   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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