Local Calling Guide
Area code/prefix search
  
      NPA: 771
     [Rate centres in NPA 771]
     [Dial plan for NPA 771]
    
        NXX: 246
      
  
    
      | NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 771-246 | A | Washington Zone 1 | DC | VINNVACBDS0 | 850D ONVOY, LLC - DC | 236 |  | 2024-12-06 |  | 
        
          | 771-246 | 0 | Washington Zone 1 | DC | VINNVACBDS0 | 850D ONVOY, LLC - DC | 236 |  | 2024-12-06 |  | 
        
          | 771-246 | 1 | Washington Zone 1 | DC | VINNVACBDS0 | 850D ONVOY, LLC - DC | 236 |  | 2024-12-06 |  | 
        
          | 771-246 | 2 | Washington Zone 1 | DC | VINNVACBDS0 | 850D ONVOY, LLC - DC | 236 |  | 2024-12-06 |  | 
        
          | 771-246 | 3 | Washington Zone 1 | DC | BTVLMD18GT6 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 |  | 2024-12-07 |  | 
        
          | 771-246 | 4 | Washington Zone 1 | DC | BTVLMD18GT6 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 |  | 2024-12-07 |  | 
        
          | 771-246 | 5 | Washington Zone 1 | DC | BTVLMD18GT6 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 |  | 2024-12-07 |  | 
        
          | 771-246 | 6 | Washington Zone 1 | DC | BTVLMD18GT6 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 |  | 2024-12-07 |  | 
        
          | 771-246 | 7 | Washington Zone 1 | DC | BTVLMD18GT6 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 |  | 2024-12-07 |  | 
        
          | 771-246 | 8 | Washington Zone 1 | DC | BTVLMD18GT6 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 |  | 2024-12-07 |  | 
        
          | 771-246 | 9 | Washington Zone 1 | DC | BTVLMD18GT6 | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 236 |  | 2024-12-07 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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