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.

Lowell, MA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
978-569 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-10-07   
978-569 7 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-11-26   
978-569 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-12   
978-569 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-12   
978-596 A   829J PAETEC ITEL, LLC 128      
978-596 0   829J PAETEC ITEL, LLC 128      
978-596 1   829J PAETEC ITEL, LLC 128      
978-596 2   829J PAETEC ITEL, LLC 128      
978-596 3   829J PAETEC ITEL, LLC 128      
978-596 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-16   
978-596 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-16   
978-596 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-16   
978-596 7 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-16   
978-596 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-16   
978-596 9   829J PAETEC ITEL, LLC 128      
978-606 A   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-606 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-606 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-02-21   
978-606 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-606 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-06-16   
978-606 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-05-18   
978-606 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-05-18   
978-606 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-04-07   
978-606 7 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-09-07   
978-606 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-28   
978-606 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-12-28   
978-614 A MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-614 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-13   
978-614 1 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-614 2 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-614 3 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-614 4 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-614 5 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2012-08-13   
978-614 6 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-614 7 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-614 8 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-614 9 MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-640 A TWBYMARODS1  9102 VERIZON NEW ENGLAND INC. 128      
978-654 A   829J PAETEC ITEL, LLC 128      
978-654 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-06-10   
978-654 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-03-21   
978-654 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-17   
978-654 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2010-10-10   
978-654 4   829J PAETEC ITEL, LLC 128   2006-03-06   
978-654 5   829J PAETEC ITEL, LLC 128   2003-07-25   
978-654 6   829J PAETEC ITEL, LLC 128      
978-654 7   829J PAETEC ITEL, LLC 128      
978-654 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-01-13   
978-654 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-29   
978-656 A LWLLMAAPPSA  9102 VERIZON NEW ENGLAND INC. 128      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.