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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 4536 XO MASSACHUSETTS, INC.

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
508-484 6 Brockton MA CMBRMAMQDS0  128      
508-484 7 Brockton MA CMBRMAMQDS0  128      
508-484 9 Brockton MA CMBRMAMQDS0  128      
508-514 2 Wellfleet MA BSTPMALLDS1  128   2006-04-20   
508-519 A Worcester MA BSTPMALLDS1  128      
508-519 0 Worcester MA BSTPMALLDS1  128      
508-519 1 Worcester MA BSTPMALLDS1  128      
508-519 2 Worcester MA BSTPMALLDS1  128      
508-519 4 Worcester MA BSTPMALLDS1  128      
508-519 5 Worcester MA BSTPMALLDS1  128      
508-519 6 Worcester MA BSTPMALLDS1  128      
508-519 7 Worcester MA BSTPMALLDS1  128      
508-519 8 Worcester MA BSTPMALLDS1  128      
508-521 8 Brockton MA CMBRMAMQDS0  128   2014-02-18   
508-526 A Uxbridge MA BSTPMALLDS1  128      
508-526 0 Uxbridge MA BSTPMALLDS1  128      
508-526 1 Uxbridge MA BSTPMALLDS1  128      
508-526 2 Uxbridge MA BSTPMALLDS1  128      
508-526 4 Uxbridge MA BSTPMALLDS1  128      
508-526 5 Uxbridge MA BSTPMALLDS1  128      
508-526 6 Uxbridge MA BSTPMALLDS1  128      
508-526 7 Uxbridge MA BSTPMALLDS1  128      
508-526 8 Uxbridge MA BSTPMALLDS1  128      
508-536 0 Fall River MA CMBRMAMQDS0  128   2003-06-06   
508-536 4 Fall River MA BSTPMALLDS1  128   2005-07-30   
508-538 0 Marion MA BSTPMALLDS1  128   2006-04-20   
508-544 3 Hopkinton MA BSTPMALLDS1  128   2005-10-14   
508-544 4 Hopkinton MA BSTPMALLDS1  128   2005-10-14   
508-546 A Foxboro MA BSTPMALLDS1  128      
508-546 0 Foxboro MA BSTPMALLDS1  128      
508-546 1 Foxboro MA BSTPMALLDS1  128      
508-546 2 Foxboro MA BSTPMALLDS1  128      
508-546 4 Foxboro MA BSTPMALLDS1  128      
508-546 5 Foxboro MA BSTPMALLDS1  128      
508-546 6 Foxboro MA BSTPMALLDS1  128      
508-546 7 Foxboro MA BSTPMALLDS1  128      
508-546 8 Foxboro MA BSTPMALLDS1  128      
508-557 6 Seekonk MA BSTPMALLDS1  128   2007-08-03   
508-568 0 Hyannis MA BSTPMALLDS1  128   2005-07-30   
508-568 9 Hyannis MA BSTPMALLDS1  128   2005-07-30   
508-589 A Hopkinton MA CMBRMAMQDS0  128      
508-589 0 Hopkinton MA CMBRMAMQDS0  128      
508-589 1 Hopkinton MA CMBRMAMQDS0  128      
508-589 2 Hopkinton MA CMBRMAMQDS0  128      
508-590 A Franklin MA BSTPMALLDS1  128      
508-590 0 Franklin MA BSTPMALLDS1  128      
508-590 1 Franklin MA BSTPMALLDS1  128      
508-590 2 Franklin MA BSTPMALLDS1  128      
508-590 4 Franklin MA BSTPMALLDS1  128      
508-590 5 Franklin MA BSTPMALLDS1  128      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 >>

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

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.