Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 545

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-545 A Washington Zone 15 MD   829J PAETEC ITEL, LLC 236   2025-04-02   
240-545 0 Washington Zone 15 MD   829J PAETEC ITEL, LLC 236      
240-545 1 Washington Zone 15 MD   829J PAETEC ITEL, LLC 236      
240-545 2 Washington Zone 15 MD   829J PAETEC ITEL, LLC 236      
240-545 3 Washington Zone 15 MD   829J PAETEC ITEL, LLC 236      
240-545 4 Washington Zone 15 MD   829J PAETEC ITEL, LLC 236      
240-545 5 Washington Zone 15 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-10-22   
240-545 6 Washington Zone 15 MD WASHDC127MD  073H TELNYX LLC 236   2017-04-27   
240-545 7 Washington Zone 15 MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2010-08-19   
240-545 8 Washington Zone 15 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-545 9 Washington Zone 15 MD   876D ONVOY, LLC - MD 236   2025-05-10   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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