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.

Danvers, MA

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
978-304 0 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-304 1 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-304 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-02-08   
978-304 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-09-10   
978-304 4 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-08-09   
978-304 5   4084 PAETEC COMMUNICATIONS, INC. - MA 128   2017-01-20   
978-304 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-04-07   
978-304 7 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-02-04   
978-304 8   829J PAETEC ITEL, LLC 128   2007-03-11   
978-304 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-01-17   
978-335 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-406 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-406 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-10-10   
978-406 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-06-04   
978-406 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-13   
978-406 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-11-11   
978-406 4   829J PAETEC ITEL, LLC 128   2004-12-24   
978-406 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-11-20   
978-406 6 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
978-406 7 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-06-04   
978-406 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-04-24   
978-406 9 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-539 A MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-539 0 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-539 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-03-23   
978-539 3 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-539 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-03-23   
978-539 5 BSTPMALLOMD  073H TELNYX LLC 128   2017-03-13   
978-539 6 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-04-20   
978-539 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-11   
978-539 8 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2008-03-07   
978-539 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-03-23   
978-560 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 1 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 3 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
978-560 4 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 5 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 6 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-16   
978-560 8 CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-05-11   
978-560 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-02   
978-564 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 1   829J PAETEC ITEL, LLC 128   2009-10-22   
978-564 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 3 LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2004-05-25   
978-564 4   829J PAETEC ITEL, LLC 128   2014-11-29   
978-564 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-07-08   

<< 1 2 3 4 5 6 >>

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.