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: 637C ONVOY, LLC - NJ

<< 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

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
973-688 1 Newark NJ NWRKNJMDDSK  224   2020-01-18   
973-688 5 Newark NJ NWRKNJMDDSK  224   2019-12-15   
973-688 6 Newark NJ NWRKNJMDDSK  224   2019-12-15   
973-688 9 Newark NJ NWRKNJMDDSK  224   2020-01-18   
973-695 3 Morristown NJ NWRKNJMDDSK  224   2017-05-12   
973-706 2 Mountain View NJ NWRKNJMDDSK  224   2018-09-07   
973-712 8 Livingston NJ NWRKNJMDDSK  224   2021-07-16   
973-734 5 Morristown NJ NWRKNJMDDSK  224   2020-10-24   
973-755 0 Newark NJ NWRKNJMDDSK  224   2016-02-26   
973-755 3 Newark NJ NWRKNJMDDSK  224   2015-09-18   
973-755 9 Newark NJ NWRKNJMDDSK  224   2016-02-26   
973-758 2 Livingston NJ NWRKNJMDDSK  224   2022-09-25   
973-765 2 Madison NJ NWRKNJMDDSK  224   2013-10-13   
973-787 5 Caldwell NJ NWRKNJMDDSK  224   2022-10-02   
973-791 4 Chatham NJ NWRKNJMDDSK  224   2022-09-24   
973-791 5 Chatham NJ NWRKNJMDDSK  224   2022-09-24   
973-791 6 Chatham NJ NWRKNJMDDSK  224   2022-09-24   
973-791 7 Chatham NJ NWRKNJMDDSK  224   2022-09-24   
973-791 8 Chatham NJ NWRKNJMDDSK  224   2022-09-24   
973-791 9 Chatham NJ NWRKNJMDDSK  224   2022-09-24   
973-793 8 Whippany NJ NWRKNJMDDSK  224   2015-01-07   
973-793 9 Whippany NJ NWRKNJMDDSK  224   2015-01-07   
973-814 6 Newfoundland NJ NWRKNJMDDSK  224   2010-08-28   
973-821 0 South Orange NJ NWRKNJMDDSK  224   2021-03-12   
973-828 8 Morristown NJ NWRKNJMDDSK  224   2015-01-03   
973-828 9 Morristown NJ NWRKNJMDDSK  224   2015-01-03   
973-832 0 Mountain View NJ NWRKNJMDDSK  224   2016-03-21   
973-832 1 Mountain View NJ NWRKNJMDDSK  224   2016-03-21   
973-833 1 South Orange NJ NWRKNJMDDSK  224   2021-03-12   
973-833 2 South Orange NJ NWRKNJMDDSK  224   2020-06-11   
973-833 3 South Orange NJ NWRKNJMDDSK  224   2015-08-14   
973-833 4 South Orange NJ NWRKNJMDDSK  224   2016-03-24   
973-833 5 South Orange NJ NWRKNJMDDSK  224   2016-03-24   
973-833 6 South Orange NJ NWRKNJMDDSK  224   2020-06-11   
973-834 0 Erskine Lakes NJ NWRKNJMDDSK  224   2019-05-06   
973-834 1 Erskine Lakes NJ NWRKNJMDDSK  224   2019-05-06   
973-834 5 Erskine Lakes NJ NWRKNJMDDSK  224   2020-06-04   
973-834 6 Erskine Lakes NJ NWRKNJMDDSK  224   2020-06-04   
973-834 7 Erskine Lakes NJ NWRKNJMDDSK  224   2020-08-15   
973-834 8 Erskine Lakes NJ NWRKNJMDDSK  224   2020-08-15   
973-836 5 Passaic NJ NWRKNJMDDSK  224   2015-01-03   
973-836 7 Passaic NJ NWRKNJMDDSK  224   2015-01-03   
973-840 7 Caldwell NJ NWRKNJMDDSK  224   2016-03-23   
973-840 8 Caldwell NJ NWRKNJMDDSK  224   2016-03-23   
973-843 A South Orange NJ   224      
973-843 5 South Orange NJ NWRKNJMDDSK  224   2005-11-01   
973-843 6 South Orange NJ NWRKNJMDDSK  224   2018-09-07   
973-846 1 West Milford NJ NWRKNJMDDSK  224   2022-10-02   
973-846 9 West Milford NJ NWRKNJMDDSK  224   2022-10-02   
973-847 2 Orange NJ NWRKNJMDDSK  224   2016-03-14   
973-858 1 West Milford NJ NWRKNJMDDSK  224   2024-10-04   
973-858 4 West Milford NJ NWRKNJMDDSK  224   2016-03-31   
973-858 5 West Milford NJ NWRKNJMDDSK  224   2016-03-31   
973-858 8 West Milford NJ NWRKNJMDDSK  224   2014-09-20   
973-858 9 West Milford NJ NWRKNJMDDSK  224   2014-09-20   
973-860 3 Bloomfield NJ NWRKNJMDDSK  224   2017-05-29   
973-863 0 Livingston NJ NWRKNJMDDSK  224   2020-05-01   
973-863 3 Livingston NJ NWRKNJMDDSK  224   2020-05-01   
973-869 2 Erskine Lakes NJ NWRKNJMDDSK  224   2016-08-05   
973-869 3 Erskine Lakes NJ NWRKNJMDDSK  224   2016-08-05   
973-869 5 Erskine Lakes NJ NWRKNJMDDSK  224   2018-09-07   
973-874 A Newfoundland NJ NWRKNJMDDSK  224      
973-874 2 Newfoundland NJ NWRKNJMDDSK  224   2016-03-30   
973-874 4 Newfoundland NJ NWRKNJMDDSK  224   2019-05-06   
973-874 5 Newfoundland NJ NWRKNJMDDSK  224   2012-03-01   
973-888 1 Whippany NJ NWRKNJMDDSK  224   2020-08-15   
973-888 8 Whippany NJ NWRKNJMDDSK  224   2013-05-18   
973-891 0 Dover NJ NWRKNJMDDSK  224   2021-03-26   
973-891 2 Dover NJ NWRKNJMDDSK  224   2021-02-04   
973-891 4 Dover NJ NWRKNJMDDSK  224   2021-03-26   
973-891 5 Dover NJ NWRKNJMDDSK  224   2021-03-26   
973-891 7 Dover NJ NWRKNJMDDSK  224   2020-10-19   
973-891 8 Dover NJ NWRKNJMDDSK  224   2020-10-19   
973-891 9 Dover NJ NWRKNJMDDSK  224   2021-02-04   
973-905 4 Newfoundland NJ NWRKNJMDDSK  224   2013-01-28   
973-905 5 Newfoundland NJ NWRKNJMDDSK  224   2013-10-13   
973-905 6 Newfoundland NJ NWRKNJMDDSK  224   2014-10-06   
973-905 8 Newfoundland NJ NWRKNJMDDSK  224   2014-10-06   
973-907 5 Pompton Lakes NJ NWRKNJMDDSK  224   2022-01-13   
973-909 7 Boonton NJ NWRKNJMDDSK  224   2005-08-13   
973-909 8 Boonton NJ NWRKNJMDDSK  224   2005-08-13   
973-913 2 South Orange NJ NWRKNJMDDSK  224   2020-08-15   
973-913 6 South Orange NJ NWRKNJMDDSK  224   2020-08-15   
973-920 3 Dover NJ NWRKNJMDDSK  224   2021-07-16   
973-922 9 Nutley NJ NWRKNJMDDSK  224   2022-10-02   
973-929 5 Whippany NJ NWRKNJMDDSK  224   2021-05-21   
973-929 7 Whippany NJ NWRKNJMDDSK  224   2021-05-21   
973-935 3 Newfoundland NJ NWRKNJMDDSK  224   2016-03-30   
973-949 6 Hawthorne NJ NWRKNJMDDSK  224   2015-01-28   
973-957 3 Rockaway NJ NWRKNJMDDSK  224   2015-01-03   
973-957 5 Rockaway NJ NWRKNJMDDSK  224   2022-10-02   
973-963 2 Hawthorne NJ NWRKNJMDDSK  224   2020-10-23   
973-963 3 Hawthorne NJ NWRKNJMDDSK  224   2020-10-23   
973-965 8 Orange NJ NWRKNJMDDSK  224   2018-05-05   
973-969 6 Belleville NJ NWRKNJMDDSK  224   2013-08-12   
973-988 7 Mountain View NJ NWRKNJMDDSK  224   2013-12-13   

<< 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

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.