Local Calling Guide
Area code/prefix search
  
      NPA: 346
     [Rate centres in NPA 346]
     [Dial plan for NPA 346]
    
        NXX: 566
      
  
    
      | NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 346-566 | A | Westfield | TX | HSTNTXJAXBY | 965H FRACTEL, LLC | 560 |  |  |  | 
        
          | 346-566 | 0 | Westfield | TX | HSTNTXYAHMD | 073H TELNYX LLC | 560 |  | 2021-07-12 |  | 
        
          | 346-566 | 1 | Westfield | TX | HSTNTXMOX6X | 624H ONVOY SPECTRUM, LLC | 560 |  | 2021-11-25 |  | 
        
          | 346-566 | 2 | Westfield | TX | HSTNTXYADS5 | 903C ONVOY, LLC - TX | 560 |  | 2021-07-12 |  | 
        
          | 346-566 | 3 | Westfield | TX | HSTNTXYADS5 | 903C ONVOY, LLC - TX | 560 |  | 2021-07-12 |  | 
        
          | 346-566 | 4 | Westfield | TX | HSTNTXYADS5 | 903C ONVOY, LLC - TX | 560 |  | 2021-07-12 |  | 
        
          | 346-566 | 5 | Westfield | TX | HSTNTXYADS5 | 903C ONVOY, LLC - TX | 560 |  | 2021-07-12 |  | 
        
          | 346-566 | 6 | Westfield | TX | HSTNTXJAXBY | 965H FRACTEL, LLC | 560 |  | 2021-07-11 |  | 
        
          | 346-566 | 7 | Westfield | TX | HSTNTXJAXGY | 516J TON80 COMMUNICATIONS, LLC | 560 |  | 2021-07-12 |  | 
        
          | 346-566 | 8 | Westfield | TX | HSTNTXMOX6X | 624H ONVOY SPECTRUM, LLC | 560 |  | 2021-07-18 |  | 
        
          | 346-566 | 9 | Westfield | TX | HSTNTXJAXLX | 177F PEERLESS NETWORK OF TEXAS, LLC - TX | 560 |  | 2021-07-30 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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