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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-687 A Middleburg VA MDBGVAMIRSM  9213 VERIZON VIRGINIA, INC. 246      
540-687 0 Middleburg VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2007-03-23   
540-687 1 Middleburg VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2006-08-10   
540-687 2 Middleburg VA   829J PAETEC ITEL, LLC 246   2006-11-06   
540-687 3 Middleburg VA   9213 VERIZON VIRGINIA, INC. 246      
540-687 4 Middleburg VA   9213 VERIZON VIRGINIA, INC. 246      
540-687 5 Middleburg VA   9213 VERIZON VIRGINIA, INC. 246      
540-687 6 Middleburg VA   9213 VERIZON VIRGINIA, INC. 246      
540-687 7 Middleburg VA   318J COMCAST IP PHONE, LLC 246   2006-12-05   
540-687 8 Middleburg VA   9213 VERIZON VIRGINIA, INC. 246      
540-687 9 Middleburg VA   9213 VERIZON VIRGINIA, INC. 246      

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

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