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.

Wilmington, MA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
978-694 4 WLMGMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-694 5   145J TERRA NOVA TELECOM INC. 128   2021-09-29   
978-694 6 WLMGMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-694 7 WLMGMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-694 8 WLMGMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-694 9 WLMGMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-737 A   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-737 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-30   
978-737 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-737 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-737 6 SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2021-06-21   
978-737 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-05   
978-737 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-737 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-752 A   829J PAETEC ITEL, LLC 128      
978-752 1   829J PAETEC ITEL, LLC 128      
978-752 2   829J PAETEC ITEL, LLC 128      
978-752 3   829J PAETEC ITEL, LLC 128      
978-752 4   829J PAETEC ITEL, LLC 128      
978-752 5   829J PAETEC ITEL, LLC 128      
978-752 6   829J PAETEC ITEL, LLC 128      
978-752 7   829J PAETEC ITEL, LLC 128      
978-752 8   829J PAETEC ITEL, LLC 128      
978-753 A   7135 TC SYSTEMS, INC. 128      
978-753 1   7135 TC SYSTEMS, INC. 128      
978-753 2   7135 TC SYSTEMS, INC. 128      
978-753 3   7135 TC SYSTEMS, INC. 128      
978-753 4   7135 TC SYSTEMS, INC. 128      
978-753 5   7135 TC SYSTEMS, INC. 128      
978-753 6   7135 TC SYSTEMS, INC. 128      
978-753 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-09-11   
978-909 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-909 0 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-02-03   
978-909 1 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-909 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-909 3 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-11-14   
978-909 4 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2018-04-11   
978-909 6   145J TERRA NOVA TELECOM INC. 128   2025-11-24   
978-909 7   145J TERRA NOVA TELECOM INC. 128   2025-04-08   
978-909 8 BSTPMALLOMD  073H TELNYX LLC 128   2017-04-27   
978-909 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-924 A BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-924 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-924 1   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-11-12   
978-924 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-924 3 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-924 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-06   
978-924 5 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-924 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-924 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      

<< 1 2 3 4 5 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.