Local Calling Guide
Area code/prefix search
  
      NPA: 248
     [Rate centres in NPA 248]
     [Dial plan for NPA 248]
    
        NXX: 306
      
  
    
      | NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date | 
  
  
          
          | 248-306 | A | Farmington | MI | FLNTMICD0MD | 829J PAETEC ITEL, LLC | 340 |  |  |  | 
        
          | 248-306 | 0 | Farmington | MI | FLNTMICD0MD | 829J PAETEC ITEL, LLC | 340 |  |  |  | 
        
          | 248-306 | 1 | Farmington | MI | DTRTMIAPG00 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 340 |  | 2024-06-04 |  | 
        
          | 248-306 | 2 | Farmington | MI | FLNTMICD0MD | 829J PAETEC ITEL, LLC | 340 |  |  |  | 
        
          | 248-306 | 3 | Farmington | MI | FLNTMICD0MD | 829J PAETEC ITEL, LLC | 340 |  |  |  | 
        
          | 248-306 | 4 | Farmington | MI | ANARMIMNDS2 | 3535 ACD TELECOM, INC. - MI | 340 |  | 2005-07-16 |  | 
        
          | 248-306 | 5 | Farmington | MI | FLNTMICD0MD | 829J PAETEC ITEL, LLC | 340 |  |  |  | 
        
          | 248-306 | 6 | Farmington | MI | FLNTMICD0MD | 829J PAETEC ITEL, LLC | 340 |  |  |  | 
        
          | 248-306 | 7 | Farmington | MI | LIVNMIUX3MD | 5562 METROPCS, INC. | 340 |  | 2020-06-26 |  | 
        
          | 248-306 | 8 | Farmington | MI | SFLDMITODS2 | 543C ONVOY, LLCV - MI | 340 |  | 2020-07-07 |  | 
        
          | 248-306 | 9 | Farmington | MI | SFLDMIDNDS6 | 6120 LEVEL 3 COMMUNICATIONS, LLC - MI | 340 |  | 2008-01-30 |  | 
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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