Local Calling Guide
Area code/prefix search
  
      NPA: 630
     [Rate centres in NPA 630]
     [Dial plan for NPA 630]
    
        NXX: 520
      
  
    
      | NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 630-520 | A | West Chicago | IL | OKBRILOADC2 | 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 358 |  |  |  | 
        
          | 630-520 | 0 | West Chicago | IL | CHCGILNEXJX | 318J COMCAST IP PHONE, LLC | 358 |  |  |  | 
        
          | 630-520 | 1 | West Chicago | IL | BFGVILASG00 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 358 |  | 2012-11-21 |  | 
        
          | 630-520 | 2 | West Chicago | IL | BFGVILASG00 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 358 |  | 2013-04-19 |  | 
        
          | 630-520 | 3 | West Chicago | IL | BFGVILASG00 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 358 |  | 2013-01-13 |  | 
        
          | 630-520 | 4 | West Chicago | IL | BFGVILASG00 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 358 |  | 2012-12-20 |  | 
        
          | 630-520 | 5 | West Chicago | IL | BFGVILASG00 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 358 |  | 2012-10-26 |  | 
        
          | 630-520 | 6 | West Chicago | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 |  | 2011-08-22 |  | 
        
          | 630-520 | 7 | West Chicago | IL |  | 400G CLEAR RATE COMMUNICATIONS, INC. - IL | 358 |  | 2012-06-10 |  | 
        
          | 630-520 | 8 | West Chicago | IL | BFGVILASG00 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 358 |  | 2012-09-23 |  | 
        
          | 630-520 | 9 | West Chicago | IL | OKBRILOADC2 | 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 358 |  |  |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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