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: WASHDCDP8MD

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
202-525 6 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-04-19   
202-525 7 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-03-05   
202-539 A Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-539 0 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-539 1 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-539 2 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-539 4 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-539 6 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-539 7 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-539 8 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-539 9 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-540 A Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-540 0 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2008-07-19   
202-542 A Washington Zone 1 DC 9748 AMERICAN MESSAGING SERVICES, LLC 236      
202-556 0 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-556 1 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-556 3 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-556 4 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-03-05   
202-567 7 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-03-05   
202-569 8 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-04-20   
202-570 4 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-03-05   
202-571 4 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-12-03   
202-571 5 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-12-03   
202-571 6 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-12-03   
202-571 7 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-12-03   
202-571 8 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2021-12-03   
202-573 7 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-03-05   
202-573 8 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-03-05   
202-573 9 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-03-05   
202-579 9 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-03-05   
202-594 8 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-594 9 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-596 1 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 2 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 5 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 6 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 7 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 8 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-596 9 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2009-09-06   
202-599 A Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-599 0 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-07-16   
202-599 1 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 2 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 3 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 4 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 5 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 6 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 7 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 8 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   
202-599 9 Washington Zone 1 DC 074F BANDWIDTH.COM CLEC, LLC - DC 236   2011-08-17   

<< 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 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.