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.

Shrewsbury, MA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
508-523 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
508-719 A   829J PAETEC ITEL, LLC 128      
508-719 0   829J PAETEC ITEL, LLC 128      
508-719 1   829J PAETEC ITEL, LLC 128      
508-719 2   829J PAETEC ITEL, LLC 128      
508-719 3   829J PAETEC ITEL, LLC 128      
508-719 4   829J PAETEC ITEL, LLC 128      
508-719 5   829J PAETEC ITEL, LLC 128   2003-04-08   
508-719 6   892D ONVOY, LLC - MA 128   2010-03-15   
508-719 7   892D ONVOY, LLC - MA 128   2010-03-15   
508-719 8   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-14   
508-719 9   892D ONVOY, LLC - MA 128   2016-04-08   
508-841 A SHRWMAGRDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-841 0   9102 VERIZON NEW ENGLAND INC. 128      
508-841 1   9102 VERIZON NEW ENGLAND INC. 128      
508-841 2   508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
508-841 3   892D ONVOY, LLC - MA 128   2013-01-12   
508-841 4   9102 VERIZON NEW ENGLAND INC. 128      
508-841 5   990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-04-21   
508-841 6   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
508-841 7   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
508-841 8   9102 VERIZON NEW ENGLAND INC. 128      
508-841 9   892D ONVOY, LLC - MA 128   2014-12-30   
508-842 A SHRWMAGRDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-845 A SHRWMAGRDS1  9102 VERIZON NEW ENGLAND INC. 128      
508-845 0   145J TERRA NOVA TELECOM INC. 128   2024-09-12   
508-845 1   9102 VERIZON NEW ENGLAND INC. 128      
508-845 2   9102 VERIZON NEW ENGLAND INC. 128      
508-845 3   9102 VERIZON NEW ENGLAND INC. 128      
508-845 4   9102 VERIZON NEW ENGLAND INC. 128      
508-845 5   145J TERRA NOVA TELECOM INC. 128   2024-02-07   
508-845 6   9102 VERIZON NEW ENGLAND INC. 128      
508-845 7   9102 VERIZON NEW ENGLAND INC. 128      
508-845 8   9102 VERIZON NEW ENGLAND INC. 128      
508-845 9   9102 VERIZON NEW ENGLAND INC. 128      
508-925 A MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
508-925 0   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
508-925 1   7135 TC SYSTEMS, INC. 128      
508-925 2   829J PAETEC ITEL, LLC 128   2002-05-18   
508-925 3   7135 TC SYSTEMS, INC. 128      
508-925 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-18   
508-925 5   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-07-25   
508-925 6   829J PAETEC ITEL, LLC 128   2006-06-30   
508-925 7   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-05   
508-925 8   145J TERRA NOVA TELECOM INC. 128   2021-09-30   
508-925 9   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-07   
774-214 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-214 0   990E BANDWIDTH.COM CLEC, LLC - MA 128   2002-01-29   
774-214 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2026-01-09   
774-214 2   892D ONVOY, LLC - MA 128   2014-12-30   
774-214 3   829J PAETEC ITEL, LLC 128   2006-10-21   
774-214 4   829J PAETEC ITEL, LLC 128   2006-11-06   
774-214 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-03   
774-214 6   5562 METROPCS, INC. 128   2011-11-12   
774-214 7   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2010-08-26   
774-214 8   5562 METROPCS, INC. 128   2011-11-12   
774-214 9   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-04-28   
774-275 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-275 0   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2002-11-09   
774-275 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-09-03   
774-275 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-02-01   
774-275 3   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
774-275 4   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-03-13   
774-275 5   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-07-02   
774-275 6   892D ONVOY, LLC - MA 128   2012-03-27   
774-275 7   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-05-02   
774-275 8   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-05-01   
774-275 9   5562 METROPCS, INC. 128   2008-01-03   
774-287 A NRTNMAAACM4  5562 METROPCS, INC. 128      
774-287 0   5562 METROPCS, INC. 128      
774-287 1   5562 METROPCS, INC. 128      
774-287 2   5562 METROPCS, INC. 128      
774-287 3   5562 METROPCS, INC. 128      
774-287 4   5562 METROPCS, INC. 128      
774-287 5   5562 METROPCS, INC. 128      
774-287 6   5562 METROPCS, INC. 128      
774-287 7   5562 METROPCS, INC. 128      
774-287 8   5562 METROPCS, INC. 128      
774-287 9   5562 METROPCS, INC. 128      
774-393 A BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-393 0   990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-08-22   
774-393 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-11-30   
774-393 2   624H ONVOY SPECTRUM, LLC 128   2022-02-21   
774-393 3   624H ONVOY SPECTRUM, LLC 128   2022-02-21   
774-393 5   892D ONVOY, LLC - MA 128   2021-04-06   
774-393 6   892D ONVOY, LLC - MA 128   2021-04-06   
774-393 7   624H ONVOY SPECTRUM, LLC 128   2021-04-12   
774-393 8   892D ONVOY, LLC - MA 128   2021-04-06   
774-570 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-570 0   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-06-01   
774-570 1   5562 METROPCS, INC. 128   2015-06-02   
774-570 2   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-07-26   
774-570 3   892D ONVOY, LLC - MA 128   2016-03-28   
774-570 4   892D ONVOY, LLC - MA 128   2016-03-28   
774-570 5   990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-06-07   
774-570 6   073H TELNYX LLC 128   2017-04-28   
774-570 7   732H BARR TELL USA, INC. - MA 128   2016-01-01   
774-570 8   5562 METROPCS, INC. 128   2016-07-06   
774-570 9   5562 METROPCS, INC. 128   2016-12-22   
774-637 A SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      

1 2 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.