Local Calling Guide

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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-443 A Arlington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-443 0 Arlington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-443 1 Arlington MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-10-12   
781-443 2 Arlington MA NRTNMAAACM4  5562 METROPCS, INC. 128   2003-08-03   
781-443 3 Arlington MA NRTNMAAACM4  5562 METROPCS, INC. 128   2003-08-03   
781-443 4 Arlington MA NRTNMAAACM4  5562 METROPCS, INC. 128   2003-11-30   
781-443 5 Arlington MA NRTNMAAACM4  5562 METROPCS, INC. 128   2003-12-29   
781-443 6 Arlington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-03-07   
781-443 7 Arlington MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2006-06-09   
781-443 8 Arlington MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
781-443 9 Arlington MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-06   

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

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