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: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-866 A Bloomfield NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-866 0 Bloomfield NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-09-25   
973-866 1 Bloomfield NJ   490J DISH WIRELESS, LLC 224   2026-06-22   
973-866 2 Bloomfield NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-866 3 Bloomfield NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2006-06-16   
973-866 4 Bloomfield NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 224   2024-11-30   
973-866 5 Bloomfield NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2011-03-05   
973-866 6 Bloomfield NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2007-09-09   
973-866 7 Bloomfield NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2009-05-11   
973-866 8 Bloomfield NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2007-12-17   
973-866 9 Bloomfield NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2009-05-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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