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.

Lawrence, MA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
978-509 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-509 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-552 A MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 0 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 1 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 2 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-05-04   
978-552 4 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 5 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 6   829J PAETEC ITEL, LLC 128   2015-03-26   
978-552 7 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-552 8 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
978-552 9 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
978-557 A LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-566 A BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128      
978-566 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-12-29   
978-566 1 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-566 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2009-08-02   
978-566 3 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-13   
978-566 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-01-18   
978-566 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-01-18   
978-566 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-01-18   
978-566 7 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-12-13   
978-566 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-01-18   
978-566 9 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-590 A NRTNMAAACM4  5562 METROPCS, INC. 128      
978-590 0 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-590 1 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-590 2 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-590 3 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-590 4 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-590 5 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-590 6 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-590 7 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-590 8 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-590 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-601 A NRTNMAAACM4  5562 METROPCS, INC. 128      
978-601 0 NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-15   
978-601 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-03-31   
978-601 2 NRTNMAAACM4  5562 METROPCS, INC. 128   2009-06-08   
978-601 3 NRTNMAAACM4  5562 METROPCS, INC. 128   2009-06-08   
978-601 4 NRTNMAAACM4  5562 METROPCS, INC. 128   2009-06-08   
978-601 5 NRTNMAAACM4  5562 METROPCS, INC. 128   2009-06-08   
978-601 6 NRTNMAAACM4  5562 METROPCS, INC. 128   2009-06-08   
978-601 7 NRTNMAAACM4  5562 METROPCS, INC. 128   2009-06-08   
978-601 8 NRTNMAAACM4  5562 METROPCS, INC. 128   2009-06-08   
978-601 9 NRTNMAAACM4  5562 METROPCS, INC. 128   2009-06-08   
978-609 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-620 A   829J PAETEC ITEL, LLC 128      
978-620 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-13   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.