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
351-208 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
351-208 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-09-24   
351-208 1 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-03-18   
351-208 2 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-06-21   
351-208 3 BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
351-208 4 SOVLMAAB3MD  197D VONAGE AMERICA LLC 128   2021-05-29   
351-208 5 SOVLMAAB3MD  197D VONAGE AMERICA LLC 128   2021-05-29   
351-208 6 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-09-29   
351-208 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-05-14   
351-208 8 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-01-19   
351-208 9 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-10-29   
351-221 A SOVLMAAB6MD  939H COMMIO, LLC 128      
351-221 0 SOVLMAAB6MD  939H COMMIO, LLC 128   2021-11-20   
351-221 1 SOVLMAAB6MD  939H COMMIO, LLC 128   2021-11-20   
351-221 2 SOVLMAAB6MD  939H COMMIO, LLC 128   2021-11-20   
351-221 3 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-09-24   
351-221 4   939H COMMIO, LLC 128   2024-03-04   
351-221 5 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-01-22   
351-221 6 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-01-22   
351-221 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-18   
351-221 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-18   
351-221 9 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2021-12-02   
351-239 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
351-239 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2023-12-24   
351-239 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-01-18   
351-239 2   939H COMMIO, LLC 128   2024-03-04   
351-239 3   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-04-17   
351-239 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
351-239 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
351-239 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-03   
351-239 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-03   
351-239 9   892D ONVOY, LLC - MA 128   2024-02-23   
351-322 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
351-322 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-04   
351-322 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-19   
351-322 2 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2021-07-16   
351-322 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-08-02   
351-322 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-08-30   
351-322 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-09-20   
351-322 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-01   
351-322 7 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-09-11   
351-322 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-04-05   
351-322 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-05-12   
351-500 A SOVLMAABAMD  965H FRACTEL, LLC 128      
351-500 0 SOVLMAABAMD  965H FRACTEL, LLC 128   2020-07-06   
351-500 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-05-14   
351-500 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-05-14   
351-500 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-05-14   
351-500 4 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-09   
351-500 5 SOVLMAABAMD  965H FRACTEL, LLC 128   2020-07-06   

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

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.