Local Calling Guide
Area code/prefix search
  
      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 | 
      	      LSBGVA151MD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      246 | 
		        | 
	          2007-03-23  | 
           
       | 
      
        
          | 540-687
           | 1 | 
      	    Middleburg | 
	    VA | 
      	      LSBGVA151MD  | 
		      4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 
		      246 | 
		        | 
	          2006-08-10  | 
           
       | 
      
        
          | 540-687
           | 2 | 
      	    Middleburg | 
	    VA | 
      	      CLPPVACUX4X  | 
		      829J PAETEC ITEL, LLC | 
		      246 | 
		        | 
	          2006-11-06  | 
           
       | 
      
        
          | 540-687
           | 3 | 
      	    Middleburg | 
	    VA | 
      	      MDBGVAMIRSM  | 
		      9213 VERIZON VIRGINIA, INC. | 
		      246 | 
		        | 
	            | 
           
       | 
      
        
          | 540-687
           | 4 | 
      	    Middleburg | 
	    VA | 
      	      MDBGVAMIRSM  | 
		      9213 VERIZON VIRGINIA, INC. | 
		      246 | 
		        | 
	            | 
           
       | 
      
        
          | 540-687
           | 5 | 
      	    Middleburg | 
	    VA | 
      	      MDBGVAMIRSM  | 
		      9213 VERIZON VIRGINIA, INC. | 
		      246 | 
		        | 
	            | 
           
       | 
      
        
          | 540-687
           | 6 | 
      	    Middleburg | 
	    VA | 
      	      MDBGVAMIRSM  | 
		      9213 VERIZON VIRGINIA, INC. | 
		      246 | 
		        | 
	            | 
           
       | 
      
        
          | 540-687
           | 7 | 
      	    Middleburg | 
	    VA | 
      	      LSBGVALBX7X  | 
		      318J COMCAST IP PHONE, LLC | 
		      246 | 
		        | 
	          2006-12-05  | 
           
       | 
      
        
          | 540-687
           | 8 | 
      	    Middleburg | 
	    VA | 
      	      MDBGVAMIRSM  | 
		      9213 VERIZON VIRGINIA, INC. | 
		      246 | 
		        | 
	            | 
           
       | 
      
        
          | 540-687
           | 9 | 
      	    Middleburg | 
	    VA | 
      	      MDBGVAMIRSM  | 
		      9213 VERIZON VIRGINIA, INC. | 
		      246 | 
		        | 
	            | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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