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: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-428 A Ayer MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 0 Ayer MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 2 Ayer MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 5 Ayer MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 6 Ayer MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 7 Ayer MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 8 Ayer MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-428 9 Ayer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

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

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