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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-850 A Westford MA SOVLMAABKMD  616J LEAP TELECOM, LLC 128      
978-850 0 Westford MA   515J IP HORIZON LLC 128      
978-850 1 Westford MA   515J IP HORIZON LLC 128      
978-850 2 Westford MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-850 3 Westford MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-850 4 Westford MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-850 5 Westford MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-850 6 Westford MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-850 8 Westford MA SOVLMAABKMD  616J LEAP TELECOM, LLC 128      
978-850 9 Westford MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128      

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

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