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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PRNYNJFP4MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
973-431 1 Bloomfield NJ 4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2010-08-20   
973-431 2 Bloomfield NJ 4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2010-08-20   
973-431 3 Bloomfield NJ 4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2010-08-20   
973-749 8 Upper Greenwood Lake NJ 4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2023-12-08   
973-798 4 Nutley NJ 4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2013-04-05   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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