Local Calling Guide
Area code/prefix search
  
      NPA: 484
     [Rate centres in NPA 484]
     [Dial plan for NPA 484]
    
        NXX: 275
      
  
    
      | NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 484-275 | A | Northampton | PA |  | 829J PAETEC ITEL, LLC | 228 |  | 2025-03-11 |  | 
        
          | 484-275 | 0 | Northampton | PA | PHLAPAMK20Z | 002F BANDWIDTH.COM CLEC, LLC - PA | 228 |  | 2008-12-19 |  | 
        
          | 484-275 | 1 | Northampton | PA | PHLAPAFGD2S | 547E ONVOY, LLC - PA | 228 |  | 2016-04-07 |  | 
        
          | 484-275 | 2 | Northampton | PA | PHLAPAFGD2S | 547E ONVOY, LLC - PA | 228 |  | 2016-04-07 |  | 
        
          | 484-275 | 3 | Northampton | PA | ALTWPAALPMD | 7513 CTSI, INC. - PA | 228 |  | 2006-10-06 |  | 
        
          | 484-275 | 4 | Northampton | PA | PHLAPAFGD2S | 547E ONVOY, LLC - PA | 228 |  | 2021-04-14 |  | 
        
          | 484-275 | 5 | Northampton | PA | PHLAPAMK20Z | 002F BANDWIDTH.COM CLEC, LLC - PA | 228 |  | 2007-11-03 |  | 
        
          | 484-275 | 6 | Northampton | PA |  | 829J PAETEC ITEL, LLC | 228 |  |  |  | 
        
          | 484-275 | 7 | Northampton | PA |  | 829J PAETEC ITEL, LLC | 228 |  | 2010-11-12 |  | 
        
          | 484-275 | 8 | Northampton | PA | PHLAPAFGD4S | 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 228 |  | 2013-05-05 |  | 
        
          | 484-275 | 9 | Northampton | PA | PHLAPAFGD4S | 967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | 228 |  | 2013-05-05 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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