Local Calling Guide

Area code/prefix search

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OCN: 3370 CTC COMMUNICATIONS CORP. - MA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
617-309 5 Boston MA CMBRMAWA0MD  128   2005-01-21   
617-313 1 Milton MA CMBRMAWA0MD  128   2005-10-07   
617-318 0 Roxbury MA CMBRMAWA0MD  128   2002-10-13   
617-329 0 Winthrop MA CMBRMAWA0MD  128   2002-10-13   
617-340 A Newton MA CMBRMAWA0MD  128      
617-340 0 Newton MA   128      
617-340 1 Newton MA CMBRMAWA0MD  128   2002-10-13   
617-360 0 Hyde Park MA CMBRMAWA0MD  128   2002-10-13   
617-370 2 Chelsea MA CMBRMAWA0MD  128   2002-10-13   
617-383 0 Brookline MA CMBRMAWA0MD  128   2002-10-13   
617-391 A Boston MA CMBRMAWA0MD  128      
617-391 1 Boston MA CMBRMAWA0MD  128   2008-06-14   
617-405 2 Quincy MA CMBRMAWA0MD  128   2002-10-13   
617-409 A Chelsea MA CMBRMAWA0MD  128      
617-409 1 Chelsea MA CMBRMAWA0MD  128      
617-409 3 Chelsea MA CMBRMAWA0MD  128      
617-410 A Everett MA CMBRMAWA0MD  128      
617-410 0 Everett MA CMBRMAWA0MD  128   2002-10-13   
617-410 1 Everett MA CMBRMAWA0MD  128      
617-410 2 Everett MA CMBRMAWA0MD  128      
617-410 3 Everett MA CMBRMAWA0MD  128      
617-419 4 Boston MA CMBRMAWA0MD  128   2010-10-15   
617-440 0 Somerville MA CMBRMAWA0MD  128   2002-10-13   
617-455 0 East Boston MA CMBRMAWA0MD  128   2002-10-13   
617-466 4 Chelsea MA CMBRMAWA0MD  128   2007-01-08   
617-466 5 Chelsea MA CMBRMAWA0MD  128   2007-01-08   
617-477 1 Jamaica Plain MA CMBRMAWA0MD  128   2002-10-13   
617-485 5 Newton MA CMBRMAWA0MD  128   2008-08-15   
617-502 3 Boston MA CMBRMAWA0MD  128   2007-03-15   
617-612 3 Watertown MA CMBRMAWA0MD  128   2002-10-13   
617-615 0 Milton MA CMBRMAWA0MD  128   2002-10-13   
617-615 4 Milton MA CMBRMAWA0MD  128   2011-12-02   
617-681 2 Charlestown MA CMBRMAWA0MD  128   2002-10-13   
617-682 1 Cambridge MA CMBRMAWA0MD  128   2002-10-13   
617-690 6 Milton MA CMBRMAWA0MD  128   2006-05-19   
617-751 2 Brookline MA CMBRMAWA0MD  128   2009-10-08   
617-844 A Cambridge MA CMBRMAWA0MD  128      
617-903 A Brighton MA CMBRMAWA0MD  128      
617-903 1 Brighton MA CMBRMAWA0MD  128   2002-10-13   
617-903 6 Brighton MA CMBRMAWA0MD  128      
617-903 9 Brighton MA CMBRMAWA0MD  128      
617-932 2 Belmont MA CMBRMAWA0MD  128   2002-10-13   
617-932 3 Belmont MA CMBRMAWA0MD  128   2007-02-18   
617-982 5 Boston MA CMBRMAWA0MD  128   2013-07-16   
617-987 3 Brighton MA CMBRMAWA0MD  128   2007-02-17   
774-203 A Attleboro MA FRMNMAUNX0X  128      
774-203 0 Attleboro MA   128      
774-203 1 Attleboro MA FRMNMAUNX0X  128   2002-04-16   
774-203 2 Attleboro MA FRMNMAUNX0X  128   2006-10-16   
774-204 A Framingham MA FRMNMAUNX0X  128      

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

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