Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 201 [Rate centres in NPA 201] [Dial plan for NPA 201]

NXX: 578

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
201-578 A Teaneck NJ RDBKNJBADS1  3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 224      
201-578 0 Teaneck NJ   5562 METROPCS, INC. 224   2004-10-18   
201-578 1 Teaneck NJ   3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 224      
201-578 2 Teaneck NJ   637C ONVOY, LLC - NJ 224   2020-10-23   
201-578 3 Teaneck NJ   637C ONVOY, LLC - NJ 224   2020-10-23   
201-578 4 Teaneck NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2012-03-08   
201-578 5 Teaneck NJ   073H TELNYX LLC 224   2021-02-19   
201-578 6 Teaneck NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-08-22   
201-578 7 Teaneck NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-08-22   
201-578 8 Teaneck NJ   637C ONVOY, LLC - NJ 224   2010-09-04   
201-578 9 Teaneck NJ   637C ONVOY, LLC - NJ 224   2010-09-04   

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

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