Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
857-452 1 Charlestown MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-08-25   
857-491 0 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-07-29   
857-492 0 Roxbury MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
857-496 5 South Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-07-21   
857-496 6 South Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-07-21   
857-529 5 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-529 6 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-529 7 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-529 8 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-529 9 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-540 5 Brighton MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-05   
857-540 7 Brighton MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-05   
857-547 8 Jamaica Plain MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
857-574 0 East Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
857-574 5 East Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-07-03   
857-574 9 East Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
857-576 A Brookline MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-576 0 Brookline MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-576 2 Brookline MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-576 3 Brookline MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-576 4 Brookline MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-600 A Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-600 0 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-05   
857-600 1 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-05   
857-600 2 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-05   
857-605 2 Brighton MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2024-11-03   
857-605 3 Brighton MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2024-11-03   
857-626 2 Belmont MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-626 4 Belmont MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-626 5 Belmont MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-10-16   
857-626 6 Belmont MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-10-16   
857-663 6 Dorchester MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-01-04   
857-702 2 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-702 8 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-702 9 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-703 6 Hyde Park MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-07-23   
857-706 4 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-16   
857-728 1 Jamaica Plain MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-21   
857-728 4 Jamaica Plain MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2002-01-29   
857-728 9 Jamaica Plain MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-07-12   
857-760 A Watertown MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-760 0 Watertown MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2016-08-20   
857-770 1 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-773 6 Jamaica Plain MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-05-31   
857-776 2 Chelsea MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-776 4 Chelsea MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-776 8 Chelsea MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-816 9 Winthrop MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-17   
857-837 0 Charlestown MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2021-01-09   
857-858 0 Newton MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2023-06-05   

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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