Local Calling Guide

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Search area code/prefix (NPA/NXX)
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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   829J PAETEC ITEL, LLC 128   2003-01-12   
978-226 1 Tyngsboro MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-02-19   
978-226 3 Tyngsboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-03-04   
978-226 4 Tyngsboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-11   
978-226 5 Tyngsboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2003-04-09   
978-226 6 Tyngsboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-22   
978-226 7 Tyngsboro MA   829J PAETEC ITEL, LLC 128   2006-10-30   
978-226 8 Tyngsboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-226 9 Tyngsboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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