Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 487K MOBILESPHERE LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
617-885 A Boston MA BSTPMALLJMD  128      
617-885 1 Boston MA BSTPMALLJMD  128   2023-12-09   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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