Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-737 A Hartwood VA CLPPVACUX4X  829J PAETEC ITEL, LLC 246   2025-02-25   
540-737 0 Hartwood VA   829J PAETEC ITEL, LLC 246      
540-737 1 Hartwood VA   829J PAETEC ITEL, LLC 246      
540-737 2 Hartwood VA   829J PAETEC ITEL, LLC 246      
540-737 3 Hartwood VA   829J PAETEC ITEL, LLC 246      
540-737 4 Hartwood VA   318J COMCAST IP PHONE, LLC 246   2007-04-28   
540-737 5 Hartwood VA   318J COMCAST IP PHONE, LLC 246   2007-11-02   
540-737 6 Hartwood VA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 246   2010-12-01   
540-737 7 Hartwood VA   5832 CORETEL VIRGINIA, LLC - VA 246   2009-03-27   
540-737 8 Hartwood VA   079F BANDWIDTH.COM CLEC, LLC - VA 246   2008-12-05   
540-737 9 Hartwood VA   829J PAETEC ITEL, LLC 246      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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