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
978-941 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-941 0   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-06-21   
978-941 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-06-21   
978-941 2   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-06-21   
978-941 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-06-21   
978-941 4   318J COMCAST IP PHONE, LLC 128   2018-07-03   
978-941 5   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-07-27   
978-941 6   318J COMCAST IP PHONE, LLC 128   2019-07-05   
978-941 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-07-06   
978-941 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-04-17   
978-941 9   318J COMCAST IP PHONE, LLC 128   2020-11-12   
978-942 A MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-942 0   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-12   
978-942 1   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-11-12   
978-942 2   7135 TC SYSTEMS, INC. 128   2011-11-04   
978-942 3   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-07-10   
978-942 4   318J COMCAST IP PHONE, LLC 128   2014-10-18   
978-942 5   892D ONVOY, LLC - MA 128   2014-12-10   
978-942 6   892D ONVOY, LLC - MA 128   2014-12-10   
978-942 7   892D ONVOY, LLC - MA 128   2014-12-10   
978-942 8   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-03-23   
978-942 9   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-03-23   
978-954 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-954 0   073H TELNYX LLC 128   2017-03-10   
978-954 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-08-01   
978-954 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-10-17   
978-954 3   892D ONVOY, LLC - MA 128   2016-01-04   
978-954 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-10-11   
978-954 5   318J COMCAST IP PHONE, LLC 128   2015-11-24   
978-954 6   892D ONVOY, LLC - MA 128   2016-01-04   
978-954 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-12-07   
978-954 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-03-18   
978-954 9   732H BARR TELL USA, INC. - MA 128   2016-01-01   
978-955 A MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-955 0   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2016-12-10   
978-955 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-05-23   
978-955 2   892D ONVOY, LLC - MA 128   2018-01-14   
978-955 3   7135 TC SYSTEMS, INC. 128   2016-03-31   
978-955 4   892D ONVOY, LLC - MA 128   2017-04-08   
978-955 5   318J COMCAST IP PHONE, LLC 128   2016-04-06   
978-955 6   892D ONVOY, LLC - MA 128   2017-04-08   
978-955 7   892D ONVOY, LLC - MA 128   2017-05-10   
978-955 8   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-02-05   
978-955 9   892D ONVOY, LLC - MA 128   2018-01-14   
978-957 A DRCTMAMMRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-967 A CHFRMANORP0  9102 VERIZON NEW ENGLAND INC. 128      
978-967 0   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-06-10   
978-967 1   7135 TC SYSTEMS, INC. 128      
978-967 2   9102 VERIZON NEW ENGLAND INC. 128      
978-967 3   7135 TC SYSTEMS, INC. 128      

<< 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: ISP Telecom

Like this site? We accept donations via PayPal.