Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 4536 XO MASSACHUSETTS, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
978-600 7 Billerica MA CMBRMAMQDS0  128      
978-602 8 Fitchburg MA CMBRMAMQDS0  128   2004-12-09   
978-602 9 Fitchburg MA CMBRMAMQDS0  128   2004-12-09   
978-610 A Concord MA CMBRMAMQDS0  128      
978-610 0 Concord MA CMBRMAMQDS0  128      
978-610 1 Concord MA CMBRMAMQDS0  128      
978-610 2 Concord MA BSTPMALLDS1  128   2005-10-14   
978-610 3 Concord MA BSTPMALLDS1  128   2005-10-14   
978-610 4 Concord MA BSTPMALLDS1  128   2005-10-14   
978-610 7 Concord MA CMBRMAMQDS0  128      
978-612 4 Clinton MA BSTPMALLDS1  128   2006-04-23   
978-613 0 Petersham MA BSTPMALLDS1  128   2008-09-15   
978-616 2 Winchendon MA BSTPMALLDS1  128   2006-04-23   
978-616 5 Winchendon MA BSTPMALLDS1  128   2007-08-06   
978-633 6 Orange MA BSTPMALLDS1  128   2006-04-22   
978-636 1 Barre MA BSTPMALLDS1  128   2006-04-22   
978-636 4 Barre MA BSTPMALLDS1  128   2007-08-01   
978-642 A Wilmington MA CMBRMAMQDS0  128      
978-642 0 Wilmington MA CMBRMAMQDS0  128      
978-642 1 Wilmington MA CMBRMAMQDS0  128   2004-09-10   
978-642 2 Wilmington MA CMBRMAMQDS0  128      
978-642 3 Wilmington MA CMBRMAMQDS0  128   2005-08-13   
978-642 5 Wilmington MA CMBRMAMQDS0  128      
978-642 7 Wilmington MA BSTPMALLDS1  128   2005-08-13   
978-642 8 Wilmington MA BSTPMALLDS1  128   2005-08-13   
978-642 9 Wilmington MA BSTPMALLDS1  128   2005-08-13   
978-656 6 Lowell MA BSTPMALLDS1  128   2007-05-05   
978-699 4 Andover MA BSTPMALLDS1  128   2010-10-22   
978-699 5 Andover MA BSTPMALLDS1  128   2010-10-22   
978-699 6 Andover MA BSTPMALLDS1  128   2010-10-22   
978-699 7 Andover MA BSTPMALLDS1  128   2010-10-22   
978-699 8 Andover MA BSTPMALLDS1  128   2010-10-22   
978-702 A Haverhill MA CMBRMAMQDS0  128      
978-702 0 Haverhill MA CMBRMAMQDS0  128      
978-702 1 Haverhill MA CMBRMAMQDS0  128      
978-702 2 Haverhill MA CMBRMAMQDS0  128      
978-702 8 Haverhill MA CMBRMAMQDS0  128   2005-10-14   
978-704 A Manchester MA BSTPMALLDS1  128      
978-704 2 Manchester MA BSTPMALLDS1  128   2006-05-09   
978-706 5 Clinton MA BSTPMALLDS1  128   2007-08-02   
978-707 3 Harvard MA BSTPMALLDS1  128   2006-04-19   
978-707 4 Harvard MA BSTPMALLDS1  128   2007-08-02   
978-719 4 Andover MA BSTPMALLDS1  128   2010-10-22   
978-719 5 Andover MA BSTPMALLDS1  128   2010-10-22   
978-719 7 Andover MA BSTPMALLDS1  128   2010-10-22   
978-719 8 Andover MA BSTPMALLDS1  128   2010-10-22   
978-730 4 Gardner MA BSTPMALLDS1  128   2007-08-02   
978-732 5 Groton MA BSTPMALLDS1  128   2007-07-25   
978-747 A Lawrence MA CMBRMAMQDS0  128      
978-747 0 Lawrence MA CMBRMAMQDS0  128      

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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