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: 489

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-489 A Acton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-489 0 Acton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2025-05-23   
978-489 1 Acton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2025-05-23   
978-489 2 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-11-17   
978-489 3 Acton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2025-05-23   
978-489 4 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-11-15   
978-489 5 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-11-09   
978-489 6 Acton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2013-05-29   
978-489 7 Acton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-01-28   
978-489 8 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-06-28   
978-489 9 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2010-10-09   

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

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