Local Calling Guide
Area code/prefix search
  
      NPA: 561
     [Rate centres in NPA 561]
     [Dial plan for NPA 561]
    
        NXX: 421
      
  
    
      | NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 561-421 | A | West Palm Beach | FL | MIASFL680MD | 982E BANDWIDTH.COM CLEC, LLC - FL | 46018 |  |  |  | 
        
          | 561-421 | 0 | West Palm Beach | FL | MIASFL680MD | 982E BANDWIDTH.COM CLEC, LLC - FL | 46018 |  | 2018-11-23 |  | 
        
          | 561-421 | 1 | West Palm Beach | FL | MIASFL680MD | 982E BANDWIDTH.COM CLEC, LLC - FL | 46018 |  | 2018-11-23 |  | 
        
          | 561-421 | 2 | West Palm Beach | FL | MIASFL680MD | 982E BANDWIDTH.COM CLEC, LLC - FL | 46018 |  | 2018-11-23 |  | 
        
          | 561-421 | 3 | West Palm Beach | FL | MIASFL680MD | 982E BANDWIDTH.COM CLEC, LLC - FL | 46018 |  | 2018-11-23 |  | 
        
          | 561-421 | 4 | West Palm Beach | FL | MIAUFLWSDS2 | 902E PEERLESS NETWORK OF FLORIDA, LLC - FL | 46018 |  | 2018-11-24 |  | 
        
          | 561-421 | 5 | West Palm Beach | FL | MIASFL680MD | 982E BANDWIDTH.COM CLEC, LLC - FL | 46018 |  | 2018-12-14 |  | 
        
          | 561-421 | 6 | West Palm Beach | FL | MIASFL680MD | 982E BANDWIDTH.COM CLEC, LLC - FL | 46018 |  | 2018-12-14 |  | 
        
          | 561-421 | 7 | West Palm Beach | FL | MIANFLWKAMD | 6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 46018 |  | 2019-02-21 |  | 
        
          | 561-421 | 8 | West Palm Beach | FL | MIAMFL98DS4 | 937C ONVOY, LLC - FL | 46018 |  | 2018-11-29 |  | 
        
          | 561-421 | 9 | West Palm Beach | FL | WPBHFLGRXZY | 5562 METROPCS, INC. | 46018 |  | 2021-11-01 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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