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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-261 A Boston MA CHFRMADCCM1  5562 METRO PCS, INC. 128   2011-04-22   
857-261 0 Boston MA   5562 METRO PCS, INC. 128   2011-04-22   
857-261 1 Boston MA   5562 METRO PCS, INC. 128   2011-04-22   
857-261 2 Boston MA   5562 METRO PCS, INC. 128   2011-04-22   
857-261 3 Boston MA   5562 METRO PCS, INC. 128   2011-04-22   
857-261 4 Boston MA   5562 METRO PCS, INC. 128   2011-04-22   
857-261 5 Boston MA   5562 METRO PCS, INC. 128   2011-04-22   
857-261 6 Boston MA   5562 METRO PCS, INC. 128   2011-04-22   
857-261 7 Boston MA   5562 METRO PCS, INC. 128   2011-04-22   
857-261 8 Boston MA   5562 METRO PCS, INC. 128   2011-04-22   
857-261 9 Boston MA   5562 METRO PCS, INC. 128   2011-04-22   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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