Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-271 A East Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-271 0 East Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-271 1 East Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-271 2 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-03-01   
617-271 3 East Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-271 4 East Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-271 5 East Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-271 6 East Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-271 7 East Boston MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-271 8 East Boston MA BSTPMALLOMD  073H TELNYX LLC 128   2022-08-26   
617-271 9 East Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      

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

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