Local Calling Guide

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NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]

NXX: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-350 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-350 0 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-08-09   
857-350 1 Boston MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2007-09-07   
857-350 2 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-11-16   
857-350 3 Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-10-01   
857-350 4 Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-10-01   
857-350 5 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-11-16   
857-350 6 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-11-16   
857-350 7 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-11-16   
857-350 8 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-12-07   
857-350 9 Boston MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2007-12-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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