Local Calling Guide

Area code/prefix search

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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-608 A Billerica MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-608 0 Billerica MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-608 1 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128   2017-12-10   
978-608 2 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-11-27   
978-608 3 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128   2017-10-22   
978-608 4 Billerica MA   145J TERRA NOVA TELECOM INC. 128   2023-06-22   
978-608 5 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-11-27   
978-608 6 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128   2017-02-19   
978-608 7 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128   2017-03-18   
978-608 8 Billerica MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-15   
978-608 9 Billerica MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-11-13   

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

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