Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-235 8 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-235 9 Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128   2009-01-02   
857-236 A Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-236 0 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-236 1 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-236 2 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-236 3 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-236 4 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-236 5 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-236 6 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-236 7 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-236 8 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
857-236 9 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2008-12-01   
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   
857-238 A Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
857-238 0 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 1 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 2 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 3 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 4 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 5 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 6 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 7 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 8 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-238 9 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2008-01-05   
857-239 A Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-239 0 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-19   
857-239 1 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-01   
857-239 2 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-01   
857-239 3 Boston MA BSTNMABODS2  9102 VERIZON NEW ENGLAND INC. 128   2010-06-15   
857-239 4 Boston MA BSTNMABODS2  9102 VERIZON NEW ENGLAND INC. 128   2010-06-15   
857-239 5 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2010-06-09   
857-239 6 Boston MA BSTNMABODS2  9102 VERIZON NEW ENGLAND INC. 128   2010-06-15   
857-239 7 Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2010-03-24   
857-239 8 Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2010-09-22   
857-239 9 Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2010-09-22   
857-240 A Newton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
857-240 0 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-06-01   
857-240 1 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-06-01   
857-240 2 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-06-01   

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

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