Local Calling Guide
Area code/prefix search
  
      NPA: 978
     [Rate centres in NPA 978]
     [Dial plan for NPA 978]
    
        NXX: 620
      
  
    
      | NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 978-620 | A | Lawrence | MA |  | 829J PAETEC ITEL, LLC | 128 |  |  |  | 
        
          | 978-620 | 0 | Lawrence | MA | BSTNMABLOMD | 990E BANDWIDTH.COM CLEC, LLC - MA | 128 |  | 2011-06-13 |  | 
        
          | 978-620 | 1 | Lawrence | MA |  | 829J PAETEC ITEL, LLC | 128 |  |  |  | 
        
          | 978-620 | 2 | Lawrence | MA |  | 829J PAETEC ITEL, LLC | 128 |  |  |  | 
        
          | 978-620 | 3 | Lawrence | MA |  | 829J PAETEC ITEL, LLC | 128 |  | 2006-10-05 |  | 
        
          | 978-620 | 4 | Lawrence | MA | LWRNMACAX5X | 8468 FREEDOM RING COMMUNICATIONS, LLC | 128 |  | 2004-05-09 |  | 
        
          | 978-620 | 5 | Lawrence | MA | BSTNMABLOMD | 990E BANDWIDTH.COM CLEC, LLC - MA | 128 |  | 2011-06-13 |  | 
        
          | 978-620 | 6 | Lawrence | MA | NRTNMAAACM4 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 128 |  | 2011-11-12 |  | 
        
          | 978-620 | 7 | Lawrence | MA | NRTNMAAACM4 | 6889 OMNIPOINT MIAMI E LICENSE, LLC | 128 |  | 2011-11-12 |  | 
        
          | 978-620 | 8 | Lawrence | MA | SOVLMAABDS2 | 268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | 128 |  | 2011-07-11 |  | 
        
          | 978-620 | 9 | Lawrence | MA | BSTPMALLDS3 | 892D ONVOY, LLC - MA | 128 |  | 2016-01-07 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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