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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-266 6 Whitinsville MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2004-09-30   
508-372 A Whitinsville MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-372 6 Whitinsville MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-373 A Worcester MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-373 0 Worcester MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-373 1 Worcester MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-373 5 Worcester MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-373 9 Worcester MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-407 A Auburn MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 0 Auburn MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 1 Auburn MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 2 Auburn MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 3 Auburn MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 4 Auburn MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-407 9 Auburn MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-434 2 Charlton MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2003-04-22   
508-434 3 Charlton MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2005-02-03   
508-438 A Worcester MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-459 A Worcester MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-459 3 Worcester MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2005-12-08   
508-459 4 Worcester MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2004-12-02   
508-459 5 Worcester MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-05-10   
508-459 6 Worcester MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-459 7 Worcester MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-461 0 Webster MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2003-08-20   
508-471 A Worcester MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-471 1 Worcester MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-471 2 Worcester MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-471 9 Worcester MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-475 0 Westboro MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-04-08   
508-499 A Oxford MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-499 1 Oxford MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2004-01-12   
508-506 A Oxford MA 3370 CTC COMMUNICATIONS CORP. - MA 128      
508-506 0 Oxford MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2003-08-09   
508-552 A Worcester MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-552 0 Worcester MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-552 7 Worcester MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-581 2 Millbury MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2005-09-04   
508-581 6 Millbury MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2002-05-08   
508-599 3 Westboro MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2007-07-24   
508-599 8 Westboro MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2011-03-15   
508-635 3 Worcester MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
508-637 0 North Brookfield MA 3370 CTC COMMUNICATIONS CORP. - MA 128   2003-07-01   
508-640 A Webster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 0 Webster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 1 Webster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 2 Webster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 3 Webster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 4 Webster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
508-640 9 Webster MA 4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      

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Last updated: Wed, 28 Sep 2022 23:50:19 UTC

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