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: 727

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-727 A Westford MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-727 0 Westford MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-727 1 Westford MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-727 2 Westford MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-03-30   
978-727 3 Westford MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-04   
978-727 4 Westford MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-03-30   
978-727 5 Westford MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-04-28   
978-727 6 Westford MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-04-28   
978-727 7 Westford MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-10-26   
978-727 8 Westford MA NWTNMAWAVMD  318J COMCAST IP PHONE LLC 128   2013-01-12   
978-727 9 Westford MA NRTNMAAACM4  6664 SPRINT SPECTRUM, L.P. 128   2013-02-22   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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