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.

NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 226

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-226 A Tyngsboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-226 0 Tyngsboro MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-226 1 Tyngsboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-226 3 Tyngsboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-226 4 Tyngsboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-226 5 Tyngsboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-226 6 Tyngsboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-226 7 Tyngsboro MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
978-226 8 Tyngsboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-226 9 Tyngsboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.