Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Englewood, NJ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
551-230 8   637C ONVOY, LLC NJ 224   2019-04-19   
551-230 9   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2020-02-22   
551-501 A   637C ONVOY, LLC NJ 224   2020-07-26   
551-501 0   197D VONAGE NETWORK INC. 224   2020-07-27   
551-501 1   637C ONVOY, LLC NJ 224   2020-07-26   
551-501 2   637C ONVOY, LLC NJ 224   2020-07-26   
551-501 3   637C ONVOY, LLC NJ 224   2020-07-26   
551-501 4   197D VONAGE NETWORK INC. 224   2020-07-27   

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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