Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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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
508-657 5 Bellingham MA BSTPMALLDS1  128   2006-04-20   
508-657 9 Bellingham MA BSTPMALLDS1  128   2007-08-01   
508-663 A Framingham MA CMBRMAMQDS0  128      
508-663 0 Framingham MA CMBRMAMQDS0  128      
508-663 1 Framingham MA CMBRMAMQDS0  128      
508-663 2 Framingham MA CMBRMAMQDS0  128      
508-663 3 Framingham MA CMBRMAMQDS0  128      
508-663 4 Framingham MA CMBRMAMQDS0  128      
508-663 5 Framingham MA CMBRMAMQDS0  128      
508-664 A Wellfleet MA BSTPMALLDS1  128      
508-664 0 Wellfleet MA BSTPMALLDS1  128      
508-664 1 Wellfleet MA BSTPMALLDS1  128      
508-664 2 Wellfleet MA BSTPMALLDS1  128      
508-664 4 Wellfleet MA BSTPMALLDS1  128      
508-664 5 Wellfleet MA BSTPMALLDS1  128      
508-664 6 Wellfleet MA BSTPMALLDS1  128      
508-664 7 Wellfleet MA BSTPMALLDS1  128      
508-664 8 Wellfleet MA BSTPMALLDS1  128      
508-669 0 Dighton MA BSTPMALLDS1  128   2008-02-07   
508-669 1 Dighton MA BSTPMALLDS1  128   2006-04-20   
508-680 9 Nantucket MA BSTPMALLDS1  128   2006-04-20   
508-684 9 Vineyard Haven MA BSTPMALLDS1  128   2007-08-06   
508-691 A Northboro MA CMBRMAMQDS0  128      
508-691 0 Northboro MA CMBRMAMQDS0  128      
508-691 1 Northboro MA CMBRMAMQDS0  128      
508-691 3 Northboro MA BSTPMALLDS1  128   2005-10-14   
508-691 4 Northboro MA BSTPMALLDS1  128   2005-10-14   
508-718 A Foxboro MA CMBRMAMQDS0  128      
508-718 0 Foxboro MA CMBRMAMQDS0  128      
508-718 1 Foxboro MA CMBRMAMQDS0  128      
508-718 5 Foxboro MA CMBRMAMQDS0  128      
508-721 6 Auburn MA CMBRMAMQDS0  128   2002-11-11   
508-730 6 Fall River MA BSTPMALLDS1  128   2005-07-30   
508-731 1 Oxford MA BSTPMALLDS1  128   2006-04-23   
508-739 A Framingham MA CMBRMAMQDS0  128      
508-739 0 Framingham MA CMBRMAMQDS0  128      
508-739 1 Framingham MA CMBRMAMQDS0  128      
508-739 2 Framingham MA CMBRMAMQDS0  128      
508-739 4 Framingham MA CMBRMAMQDS0  128      
508-739 6 Framingham MA CMBRMAMQDS0  128      
508-739 7 Framingham MA CMBRMAMQDS0  128      
508-739 8 Framingham MA CMBRMAMQDS0  128      
508-743 6 Buzzards Bay MA CMBRMAMQDS0  128   2004-07-10   
508-744 8 Barnstable MA BSTPMALLDS1  128   2006-04-29   
508-762 5 Worcester MA CMBRMAMQDS0  128   2008-01-03   
508-772 0 Foxboro MA CMBRMAMQDS0  128   2005-07-30   
508-772 2 Foxboro MA BSTPMALLDS1  128   2010-10-22   
508-772 4 Foxboro MA BSTPMALLDS1  128   2008-09-21   
508-772 5 Foxboro MA CMBRMAMQDS0  128   2008-09-21   
508-772 9 Foxboro MA CMBRMAMQDS0  128   2005-07-30   

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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