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
978-259 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-259 8   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-09-23   
978-259 9   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-02   
978-265 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
978-265 0   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-265 1   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-265 2   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-265 3   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-265 4   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-265 5   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-265 6   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-265 7   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-265 8   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-265 9   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-275 A LWLLMAAPPSA  9102 VERIZON NEW ENGLAND INC. 128      
978-275 0   9102 VERIZON NEW ENGLAND INC. 128      
978-275 1   9102 VERIZON NEW ENGLAND INC. 128      
978-275 2   9102 VERIZON NEW ENGLAND INC. 128      
978-275 3   9102 VERIZON NEW ENGLAND INC. 128      
978-275 4   9102 VERIZON NEW ENGLAND INC. 128      
978-275 5   9102 VERIZON NEW ENGLAND INC. 128      
978-275 6   9102 VERIZON NEW ENGLAND INC. 128      
978-275 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-11-20   
978-275 8   9102 VERIZON NEW ENGLAND INC. 128      
978-275 9   9102 VERIZON NEW ENGLAND INC. 128      
978-319 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-319 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-01-12   
978-319 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-07-22   
978-319 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2003-06-08   
978-319 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-01-12   
978-319 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-319 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-07-11   
978-319 6   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-01-08   
978-319 7   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-02-03   
978-319 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-09-27   
978-319 9   318J COMCAST IP PHONE, LLC 128   2005-11-15   
978-322 A LWLLMAAPPSA  9102 VERIZON NEW ENGLAND INC. 128      
978-322 0   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
978-322 1   9102 VERIZON NEW ENGLAND INC. 128      
978-322 2   9102 VERIZON NEW ENGLAND INC. 128      
978-322 3   9102 VERIZON NEW ENGLAND INC. 128      
978-322 4   9102 VERIZON NEW ENGLAND INC. 128      
978-322 5   9102 VERIZON NEW ENGLAND INC. 128      
978-322 6   9102 VERIZON NEW ENGLAND INC. 128      
978-322 7   9102 VERIZON NEW ENGLAND INC. 128      
978-322 8   9102 VERIZON NEW ENGLAND INC. 128      
978-322 9   9102 VERIZON NEW ENGLAND INC. 128      
978-323 A LWLLMAAPPSA  9102 VERIZON NEW ENGLAND INC. 128      
978-323 0   9102 VERIZON NEW ENGLAND INC. 128      
978-323 1   892D ONVOY, LLC - MA 128   2011-03-13   

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

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.