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.

Newburyport, MA

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
978-358 7 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-11-03   
978-358 8 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-11-03   
978-358 9   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-01-29   
978-417 A   5562 METROPCS, INC. 128      
978-417 0 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-417 1 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-417 2 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-417 3 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-417 4 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-417 6 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-417 7 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-417 8 NRTNMAAACM4  5562 METROPCS, INC. 128      
978-417 9   5562 METROPCS, INC. 128      
978-462 A NBPTMAGRDS1  9102 VERIZON NEW ENGLAND INC. 128      
978-463 A NBPTMAGRDS1  9102 VERIZON NEW ENGLAND INC. 128      
978-465 A NBPTMAGRDS1  9102 VERIZON NEW ENGLAND INC. 128      
978-499 A NBPTMAGRDS1  9102 VERIZON NEW ENGLAND INC. 128      
978-518 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-518 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-10-02   
978-518 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-12-02   
978-518 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-04-18   
978-518 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
978-518 4 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2005-09-20   
978-518 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-07-02   
978-518 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-09-01   
978-518 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-03-03   
978-518 8 BSTPMALLOMD  073H TELNYX LLC 128   2017-04-28   
978-518 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-10-14   
978-572 A LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
978-572 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-572 1 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-07-29   
978-572 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-572 3 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-572 4 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-572 5 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2017-10-12   
978-572 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-08-16   
978-572 7 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
978-572 8   515J IP HORIZON LLC 128   2019-04-26   
978-572 9 NRTNMAAACM4  5562 METROPCS, INC. 128   2022-03-26   
978-782 A FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
978-904 A FRMNMAWAGMD  7421 AT&T - LOCAL 128      
978-904 0   892D ONVOY, LLC - MA 128   2024-03-07   
978-904 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
978-904 2 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-12   
978-904 3 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2005-07-01   
978-904 5 BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
978-904 6 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-12   
978-904 7 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-11   
978-904 8   515J IP HORIZON LLC 128   2015-10-26   
978-904 9 SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-01   

<< 1 2 3 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.