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.

Millburn, NJ

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
862-206 A WAYNNJAWCMS  5562 METROPCS, INC. 224      
862-206 0   5562 METROPCS, INC. 224      
862-206 1   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2008-09-19   
862-206 2   145J TERRA NOVA TELECOM INC. 224   2021-06-16   
862-206 3   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-12-02   
862-206 4   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2011-07-04   
862-206 5   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2011-08-22   
862-206 6   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2014-05-11   
862-206 7   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2013-07-20   
862-206 8   637C ONVOY, LLC - NJ 224   2010-07-15   
862-206 9   5562 METROPCS, INC. 224      
862-424 A JRCYNJ65DMD  516J TON80 COMMUNICATIONS, LLC 224      
862-424 0   490J DISH WIRELESS, LLC 224   2023-10-28   
862-424 1   490J DISH WIRELESS, LLC 224   2024-02-27   
862-424 2   490J DISH WIRELESS, LLC 224   2024-09-15   
862-424 3   490J DISH WIRELESS, LLC 224   2024-10-21   
862-424 4   490J DISH WIRELESS, LLC 224   2024-12-23   
862-424 5   637C ONVOY, LLC - NJ 224   2023-02-27   
862-424 6   516J TON80 COMMUNICATIONS, LLC 224   2022-04-07   
862-424 7   637C ONVOY, LLC - NJ 224   2024-03-07   
862-424 8   073H TELNYX LLC 224   2023-12-14   
862-424 9   637C ONVOY, LLC - NJ 224   2024-03-07   
862-901 A NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
862-901 0   624H ONVOY SPECTRUM, LLC 224   2021-12-04   
862-901 1   637C ONVOY, LLC - NJ 224   2020-08-09   
862-901 2   637C ONVOY, LLC - NJ 224   2020-08-09   
862-901 3   490J DISH WIRELESS, LLC 224   2025-01-27   
862-901 4   624H ONVOY SPECTRUM, LLC 224   2021-05-07   
862-901 5   637C ONVOY, LLC - NJ 224   2021-07-16   
862-901 6   637C ONVOY, LLC - NJ 224   2021-03-12   
862-901 7   637C ONVOY, LLC - NJ 224   2021-03-12   
862-901 8   197D VONAGE AMERICA LLC 224   2022-07-08   
862-901 9   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2021-05-01   
973-218 A MLBNNJMBDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-218 0   9206 VERIZON NEW JERSEY, INC. 224      
973-218 1   9206 VERIZON NEW JERSEY, INC. 224      
973-218 2   9206 VERIZON NEW JERSEY, INC. 224      
973-218 3   321J HD CARRIER LLC 224   2016-05-19   
973-218 4   637C ONVOY, LLC - NJ 224   2020-05-01   
973-218 5   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2015-05-22   
973-218 6   318J COMCAST IP PHONE, LLC 224   2007-02-28   
973-218 7   829J PAETEC ITEL, LLC 224   2005-02-03   
973-218 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2002-02-20   
973-218 9   9206 VERIZON NEW JERSEY, INC. 224      
973-232 A   829J PAETEC ITEL, LLC 224   2025-04-29   
973-232 0   829J PAETEC ITEL, LLC 224      
973-232 1   829J PAETEC ITEL, LLC 224      
973-232 2   829J PAETEC ITEL, LLC 224      
973-232 3   829J PAETEC ITEL, LLC 224      
973-232 4   829J PAETEC ITEL, LLC 224      
973-232 5   318J COMCAST IP PHONE, LLC 224   2013-02-18   
973-232 6   318J COMCAST IP PHONE, LLC 224   2005-06-09   
973-232 7   829J PAETEC ITEL, LLC 224      
973-232 8   829J PAETEC ITEL, LLC 224      
973-232 9   507J THE VOICE APPLICATION NETWORK, LLC 224   2016-05-19   
973-258 A MLBNNJMBDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-314 A WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-314 0   507J THE VOICE APPLICATION NETWORK, LLC 224   2016-05-19   
973-314 1   637C ONVOY, LLC - NJ 224   2019-04-19   
973-314 2   637C ONVOY, LLC - NJ 224   2020-01-09   
973-314 3   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-314 4   637C ONVOY, LLC - NJ 224   2016-03-10   
973-314 5   507J THE VOICE APPLICATION NETWORK, LLC 224   2016-05-19   
973-314 6   507J THE VOICE APPLICATION NETWORK, LLC 224   2016-05-19   
973-314 7   507J THE VOICE APPLICATION NETWORK, LLC 224   2016-05-19   
973-314 8   637C ONVOY, LLC - NJ 224   2019-04-19   
973-314 9   637C ONVOY, LLC - NJ 224   2019-04-19   
973-315 A NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-315 0   829J PAETEC ITEL, LLC 224   2002-03-01   
973-315 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-315 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-315 3   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-06-16   
973-315 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-315 5   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2017-03-30   
973-315 6   637C ONVOY, LLC - NJ 224   2020-01-09   
973-315 7   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2006-05-21   
973-315 8   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2016-07-17   
973-315 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-346 A NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
973-346 0   5562 METROPCS, INC. 224   2019-12-20   
973-346 1   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2006-12-01   
973-346 2   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2015-05-22   
973-346 3   482F CORETEL NEW JERSEY, INC. - NJ 224   2019-04-03   
973-346 4   637C ONVOY, LLC - NJ 224   2005-11-02   
973-346 5   490J DISH WIRELESS, LLC 224   2025-08-25   
973-346 6   637C ONVOY, LLC - NJ 224   2005-11-02   
973-346 7   637C ONVOY, LLC - NJ 224   2005-11-02   
973-346 8   8407 COOPERATIVE COMMUNICATIONS, INC. 224   2002-03-27   
973-346 9   637C ONVOY, LLC - NJ 224   2020-05-01   
973-376 A MLBNNJMBDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-379 A MLBNNJMBDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-467 A MLBNNJMBDS5  9206 VERIZON NEW JERSEY, INC. 224      
973-544 A WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-544 0   3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 224   2002-04-08   
973-544 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2005-11-02   
973-544 2   999H BLUEBIRD COMMUNICATIONS, LLC - NJ 224   2018-09-20   
973-544 3   624H ONVOY SPECTRUM, LLC 224   2022-02-10   
973-544 4   624H ONVOY SPECTRUM, LLC 224   2021-12-04   
973-544 5   637C ONVOY, LLC - NJ 224   2020-01-09   
973-544 6   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2003-10-21   

1 2 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.