Local Calling Guide

Area code/prefix search

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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 938

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-938 A Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-938 0 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2004-09-06   
617-938 1 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2004-09-06   
617-938 2 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2004-09-06   
617-938 3 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
617-938 4 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2004-09-06   
617-938 5 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-08-19   
617-938 6 Boston MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2004-09-04   
617-938 7 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-09-04   
617-938 8 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-09-04   
617-938 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-09-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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