Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-312 A Ipswich MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-312 0 Ipswich MA   515J IP HORIZON LLC 128      
978-312 1 Ipswich MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-312 2 Ipswich MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-312 3 Ipswich MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-312 4 Ipswich MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
978-312 5 Ipswich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-312 6 Ipswich MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-312 7 Ipswich MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-312 8 Ipswich MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-312 9 Ipswich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

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

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