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.

Switch: BSTNMABLOMD

<< 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 36 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
781-958 A Lexington MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-990 6 Marblehead MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
781-990 8 Marblehead MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
781-996 0 Waltham MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-12-30   
857-201 0 Winthrop MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
857-201 2 Winthrop MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-22   
857-201 3 Winthrop MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-22   
857-201 5 Winthrop MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-17   
857-203 0 Jamaica Plain MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
857-203 7 Jamaica Plain MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
857-206 6 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-07-24   
857-209 0 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-10-06   
857-209 4 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-25   
857-209 7 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-11-18   
857-209 8 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-19   
857-216 7 Newton MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-21   
857-217 0 Dorchester MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-217 2 Dorchester MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-217 4 Dorchester MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-220 7 Dorchester MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
857-220 8 Dorchester MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
857-220 9 Dorchester MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
857-228 0 Watertown MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
857-228 4 Watertown MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-21   
857-228 5 Watertown MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-21   
857-228 6 Watertown MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-02-23   
857-228 8 Watertown MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
857-230 0 Roxbury MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-05-24   
857-239 0 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-19   
857-242 0 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-10-06   
857-242 1 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-10-06   
857-242 6 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-06-05   
857-244 A Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-244 0 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-08-15   
857-244 1 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-07   
857-245 5 Brookline MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-16   
857-245 6 Brookline MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-16   
857-245 7 Brookline MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-16   
857-245 9 Brookline MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-03-16   
857-246 8 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-22   
857-246 9 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-03-04   
857-250 0 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-05-22   
857-256 0 East Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-02-17   
857-256 1 East Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-02-17   
857-259 3 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-14   
857-259 4 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-14   
857-259 5 Cambridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-09-01   
857-263 3 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-02-16   
857-264 0 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-14   
857-264 1 Boston MA 990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-14   

<< 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 36 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.