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.

OCN: 612K CSC VOICE, LLC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
201-472 9 Union City NJ PRNYNJFP6MD  224   2006-10-26   
201-483 3 Oradell NJ PRNYNJFP6MD  224      
201-483 6 Oradell NJ PRNYNJFP6MD  224      
201-483 7 Oradell NJ PRNYNJFP6MD  224      
201-483 8 Oradell NJ PRNYNJFP6MD  224      
201-483 9 Oradell NJ PRNYNJFP6MD  224      
201-485 7 Wyckoff NJ PRNYNJFP6MD  224   2007-07-20   
201-485 8 Wyckoff NJ PRNYNJFP6MD  224      
201-497 3 Westwood NJ PRNYNJFP6MD  224   2011-08-19   
201-497 5 Westwood NJ PRNYNJFP6MD  224   2004-10-28   
201-497 6 Westwood NJ PRNYNJFP6MD  224   2006-09-02   
201-497 8 Westwood NJ PRNYNJFP6MD  224   2001-12-06   
201-509 A Fair Lawn NJ PRNYNJFP6MD  224      
201-509 8 Fair Lawn NJ PRNYNJFP6MD  224   2011-12-11   
201-523 9 Oradell NJ PRNYNJFP6MD  224   2011-10-31   
201-526 4 Jersey City NJ PRNYNJFP6MD  224   2002-02-25   
201-530 5 Teaneck NJ PRNYNJFP6MD  224   2008-08-08   
201-530 7 Teaneck NJ PRNYNJFP6MD  224   2006-10-16   
201-535 5 Bayonne NJ PRNYNJFP6MD  224   2011-05-05   
201-546 1 Hackensack NJ PRNYNJFP6MD  224   2006-10-01   
201-546 7 Hackensack NJ PRNYNJFP6MD  224   2007-07-19   
201-546 8 Hackensack NJ PRNYNJFP6MD  224   2006-10-16   
201-552 A Union City NJ PRNYNJFP6MD  224      
201-552 9 Union City NJ PRNYNJFPDS1  224   2012-10-20   
201-553 2 Union City NJ PRNYNJFP6MD  224   2008-06-12   
201-564 7 Closter NJ PRNYNJFP6MD  224   2007-05-07   
201-590 8 Union City NJ PRNYNJFP6MD  224   2007-06-11   
201-590 9 Union City NJ PRNYNJFP6MD  224   2011-10-30   
201-624 1 Union City NJ PRNYNJFP6MD  224   2007-06-11   
201-624 8 Union City NJ PRNYNJFP6MD  224   2007-08-24   
201-627 8 Englewood NJ PRNYNJFP6MD  224   2013-09-05   
201-642 4 Cragmere NJ PRNYNJFP6MD  224   2011-10-13   
201-644 0 Oakland NJ PRNYNJFP6MD  224   2008-10-17   
201-644 7 Oakland NJ PRNYNJFP6MD  224      
201-644 8 Oakland NJ PRNYNJFP6MD  224      
201-660 7 Closter NJ PRNYNJFP6MD  224   2005-03-27   
201-660 8 Closter NJ PRNYNJFP6MD  224      
201-661 8 Ramsey NJ PRNYNJFP6MD  224   2008-10-17   
201-683 0 Jersey City NJ PRNYNJFP6MD  224      
201-683 3 Jersey City NJ PRNYNJFP6MD  224      
201-683 4 Jersey City NJ PRNYNJFP6MD  224      
201-683 5 Jersey City NJ PRNYNJFP6MD  224      
201-683 6 Jersey City NJ PRNYNJFP6MD  224      
201-683 7 Jersey City NJ PRNYNJFP6MD  224      
201-683 8 Jersey City NJ PRNYNJFP6MD  224      
201-683 9 Jersey City NJ PRNYNJFP6MD  224      
201-690 6 Park Ridge NJ PRNYNJFP6MD  224   2008-10-17   
201-706 8 Jersey City NJ PRNYNJFP6MD  224   2008-06-05   
201-710 A Jersey City NJ PRNYNJFP3MD  224      
201-710 5 Jersey City NJ PRNYNJFP3MD  224   2008-10-24   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 >>

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.