Local Calling Guide
Area code/prefix search
  
      NPA: 973
     [Rate centres in NPA 973]
     [Dial plan for NPA 973]
    
        NXX: 532
      
  
    
      | NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 973-532 | A | Morristown | NJ |  | 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ | 224 |  |  |  | 
        
          | 973-532 | 0 | Morristown | NJ |  | 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ | 224 |  |  |  | 
        
          | 973-532 | 1 | Morristown | NJ |  | 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ | 224 |  |  |  | 
        
          | 973-532 | 2 | Morristown | NJ | NWRKNJ0248Z | 118F BANDWIDTH.COM CLEC, LLC - NJ | 224 |  | 2011-03-05 |  | 
        
          | 973-532 | 3 | Morristown | NJ | WHWKNJAN5MD | 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ | 224 |  |  |  | 
        
          | 973-532 | 4 | Morristown | NJ | WHWKNJAN5MD | 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ | 224 |  |  |  | 
        
          | 973-532 | 5 | Morristown | NJ | WHWKNJAN5MD | 4804 LEVEL 3 COMMUNICATIONS, LLC - NJ | 224 |  |  |  | 
        
          | 973-532 | 6 | Morristown | NJ | JRCYNJ65DS4 | 264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ | 224 |  | 2011-07-11 |  | 
        
          | 973-532 | 7 | Morristown | NJ |  | 829J PAETEC ITEL, LLC | 224 |  | 2006-06-21 |  | 
        
          | 973-532 | 8 | Morristown | NJ |  | 829J PAETEC ITEL, LLC | 224 |  | 2007-10-23 |  | 
        
          | 973-532 | 9 | Morristown | NJ |  | 637C ONVOY, LLC - NJ | 224 |  | 2025-05-10 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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