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: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-313 A Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 0 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 1 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 2 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 3 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 4 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-313 5 Billerica MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-313 6 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 7 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 8 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 9 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128      

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

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