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
978-747 1 Lawrence MA CMBRMAMQDS0  128      
978-747 2 Lawrence MA CMBRMAMQDS0  128      
978-747 8 Lawrence MA CMBRMAMQDS0  128   2005-07-22   
978-747 9 Lawrence MA CMBRMAMQDS0  128   2005-07-22   
978-748 2 Tyngsboro MA BSTPMALLDS1  128   2006-04-23   
978-748 3 Tyngsboro MA CMBRMAMQDS0  128   2006-04-29   
978-757 9 Ayer MA BSTPMALLDS1  128   2007-08-01   
978-763 1 Hudson MA CMBRMAMQDS0  128   2002-03-13   
978-763 2 Hudson MA CMBRMAMQDS0  128   2005-07-15   
978-769 6 Georgetown MA BSTPMALLDS1  128   2006-04-23   
978-773 3 Andover MA BSTPMALLDS1  128   2010-10-22   
978-773 4 Andover MA BSTPMALLDS1  128   2010-10-22   
978-773 5 Andover MA BSTPMALLDS1  128   2010-10-22   
978-773 6 Andover MA BSTPMALLDS1  128   2010-10-22   
978-773 7 Andover MA BSTPMALLDS1  128   2010-10-22   
978-773 8 Andover MA BSTPMALLDS1  128   2010-10-22   
978-785 2 Lunenburg MA BSTPMALLDS1  128   2007-08-02   
978-785 4 Lunenburg MA BSTPMALLDS1  128   2006-04-21   
978-796 4 Ayer MA BSTPMALLDS1  128   2010-10-20   
978-801 8 Essex MA BSTPMALLDS1  128   2006-04-21   
978-816 7 Beverly MA BSTPMALLDS1  128   2010-04-21   
978-820 5 Hubbardston MA BSTPMALLDS1  128   2007-08-02   
978-820 6 Hubbardston MA BSTPMALLDS1  128   2006-04-23   
978-822 3 Shirley MA BSTPMALLDS1  128   2006-04-21   
978-822 4 Shirley MA BSTPMALLDS1  128   2007-08-03   
978-824 A Andover MA CMBRMAMQDS0  128      
978-824 0 Andover MA CMBRMAMQDS0  128      
978-824 1 Andover MA CMBRMAMQDS0  128      
978-824 2 Andover MA CMBRMAMQDS0  128      
978-824 3 Andover MA CMBRMAMQDS0  128      
978-824 4 Andover MA CMBRMAMQDS0  128   2005-07-30   
978-824 6 Andover MA CMBRMAMQDS0  128      
978-824 7 Andover MA BSTPMALLDS1  128   2005-07-30   
978-824 8 Andover MA BSTPMALLDS1  128   2005-07-30   
978-824 9 Andover MA BSTPMALLDS1  128   2005-07-30   
978-832 A Salem MA CMBRMAMQDS0  128      
978-832 0 Salem MA CMBRMAMQDS0  128      
978-832 1 Salem MA CMBRMAMQDS0  128      
978-832 2 Salem MA CMBRMAMQDS0  128      
978-832 4 Salem MA CMBRMAMQDS0  128      
978-832 7 Salem MA CMBRMAMQDS0  128      
978-832 9 Salem MA CMBRMAMQDS0  128      
978-842 3 Groton MA BSTPMALLDS1  128   2010-04-22   
978-843 3 Sterling MA BSTPMALLDS1  128   2006-04-23   
978-849 A Acton MA CMBRMAMQDS0  128      
978-849 0 Acton MA CMBRMAMQDS0  128      
978-849 1 Acton MA CMBRMAMQDS0  128      
978-849 2 Acton MA CMBRMAMQDS0  128      
978-849 5 Acton MA CMBRMAMQDS0  128      
978-849 6 Acton MA CMBRMAMQDS0  128   2005-07-24   

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

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