Local Calling Guide
Area code/prefix search
  
      NPA: 631
     [Rate centres in NPA 631]
     [Dial plan for NPA 631]
    
        NXX: 488
      
  
    
      | NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 631-488 | A | Southampton | NY | WHPLNYGR1MD | 7126 CABLEVISION LIGHTPATH, INC. - NY | 132 |  |  |  | 
        
          | 631-488 | 0 | Southampton | NY | WHPLNYWPXOY | 997E BANDWIDTH.COM CLEC, LLC - NY | 132 |  | 2011-03-17 |  | 
        
          | 631-488 | 1 | Southampton | NY | WHPLNYWPXOY | 997E BANDWIDTH.COM CLEC, LLC - NY | 132 |  | 2010-08-06 |  | 
        
          | 631-488 | 2 | Southampton | NY |  | 829J PAETEC ITEL, LLC | 132 |  | 2009-09-29 |  | 
        
          | 631-488 | 3 | Southampton | NY | WHPLNYWPXOY | 997E BANDWIDTH.COM CLEC, LLC - NY | 132 |  | 2009-07-10 |  | 
        
          | 631-488 | 4 | Southampton | NY | HCVLNYAHDS1 | 7126 CABLEVISION LIGHTPATH, INC. - NY | 132 |  | 2010-05-26 |  | 
        
          | 631-488 | 5 | Southampton | NY | NYCMNYBWCMD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 132 |  | 2013-01-03 |  | 
        
          | 631-488 | 6 | Southampton | NY | NYCMNYBXDSL | 384C ONVOY, LLC- NY | 132 |  | 2013-01-27 |  | 
        
          | 631-488 | 7 | Southampton | NY | NYCMNYBWCMD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 132 |  | 2010-07-16 |  | 
        
          | 631-488 | 8 | Southampton | NY | NYCMNYBWCMD | 4036 NEW CINGULAR WIRELESS PCS, LLC - DC | 132 |  | 2010-07-29 |  | 
        
          | 631-488 | 9 | Southampton | NY | NYCMNYBX3MD | 473G TELENGY L.L.C. - NY | 132 |  | 2013-02-22 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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