Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-237 A Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-237 0 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2009-08-03   
857-237 1 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2009-08-03   
857-237 2 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2009-08-03   
857-237 3 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2009-08-03   
857-237 4 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2009-08-03   
857-237 5 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2009-08-03   
857-237 6 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2009-08-03   
857-237 7 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2009-08-03   
857-237 8 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2009-08-03   
857-237 9 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2009-08-03   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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