Local Calling Guide
Area code/prefix search
  
        Litchfield, MI
      
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 517-200
           | A | 
      	      LNNGMIMNX4Z  | 
		      6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 
		      346 | 
		        | 
	            | 
           
       | 
      
        
          | 517-200
           | 0 | 
      	      LNNGMIMNX4Z  | 
		      6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 
		      346 | 
		        | 
	            | 
           
       | 
      
        
          | 517-200
           | 2 | 
      	      LNNGMIMNXFZ  | 
		      965H FRACTEL, LLC | 
		      346 | 
		        | 
	          2020-01-17  | 
           
       | 
      
        
          | 517-200
           | 3 | 
      	      LNNGMIMNX5Z  | 
		      543C ONVOY, LLCV - MI | 
		      346 | 
		        | 
	          2020-02-10  | 
           
       | 
      
        
          | 517-200
           | 4 | 
      	      LNNGMIMNX5Z  | 
		      543C ONVOY, LLCV - MI | 
		      346 | 
		        | 
	          2020-02-10  | 
           
       | 
      
        
          | 517-200
           | 6 | 
      	      LNNGMIMNX8Z  | 
		      770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI | 
		      346 | 
		        | 
	          2016-03-18  | 
           
       | 
      
        
          | 517-200
           | 7 | 
      	      LNNGMIVE2MD  | 
		      6120 LEVEL 3 COMMUNICATIONS, LLC - MI | 
		      346 | 
		        | 
	          2016-01-26  | 
           
       | 
      
        
          | 517-200
           | 8 | 
      	      LNNGMIXIAMD  | 
		      6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 
		      346 | 
		        | 
	          2010-11-28  | 
           
       | 
      
        
          | 517-200
           | 9 | 
      	      LNNGMIMNX5Z  | 
		      543C ONVOY, LLCV - MI | 
		      346 | 
		        | 
	          2018-10-20  | 
           
       | 
      
        
          | 517-330
           | A | 
      	        | 
		      817J INTERACTIVE SERVICES NETWORK, INC.                                     | 
		      346 | 
		        | 
	            | 
           
       | 
      
        
          | 517-542
           | A | 
      	      LTFDMIXJDS1  | 
		      0671 BRIGHTSPEED OF CENTRAL MICHIGAN, INC                       | 
		      346 | 
		        | 
	            | 
           
       | 
      
        
          | 517-793
           | A | 
      	      MDTPMICODS0  | 
		      3535 ACD TELECOM, INC. - MI | 
		      346 | 
		        | 
	            | 
           
       | 
      
        
          | 517-793
           | 0 | 
      	      LNNGMIMNX5Z  | 
		      543C ONVOY, LLCV - MI | 
		      346 | 
		        | 
	          2023-09-03  | 
           
       | 
      
        
          | 517-793
           | 1 | 
      	      LNNGMIMN17Z  | 
		      792K CHARTER IP ENABLED SERVICES, LLC | 
		      346 | 
		        | 
	          2012-10-05  | 
           
       | 
      
        
          | 517-793
           | 3 | 
      	      MDTPMICODS0  | 
		      3535 ACD TELECOM, INC. - MI | 
		      346 | 
		        | 
	            | 
           
       | 
      
        
          | 517-793
           | 4 | 
      	      LNNGMIMNX5Z  | 
		      543C ONVOY, LLCV - MI | 
		      346 | 
		        | 
	          2020-05-09  | 
           
       | 
      
        
          | 517-793
           | 5 | 
      	      LNNGMIMNX5Z  | 
		      543C ONVOY, LLCV - MI | 
		      346 | 
		        | 
	          2020-05-09  | 
           
       | 
      
        
          | 517-877
           | A | 
      	      LNNGMIXIAMD  | 
		      6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 
		      346 | 
		        | 
	            | 
           
       | 
      
        
          | 517-877
           | 0 | 
      	      LNNGMIXIAMD  | 
		      6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 
		      346 | 
		        | 
	            | 
           
       | 
      
        
          | 517-877
           | 1 | 
      	      LNNGMIXIAMD  | 
		      6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 
		      346 | 
		        | 
	          2020-07-18  | 
           
       | 
      
        
          | 517-877
           | 2 | 
      	      LNNGMIMNX4Z  | 
		      6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 
		      346 | 
		        | 
	          2009-09-27  | 
           
       | 
      
        
          | 517-877
           | 5 | 
      	      LNNGMIMN00Z  | 
		      624H ONVOY SPECTRUM, LLC | 
		      346 | 
		        | 
	          2021-06-17  | 
           
       | 
      
        
          | 517-877
           | 6 | 
      	      LNNGMIMNX5Z  | 
		      543C ONVOY, LLCV - MI | 
		      346 | 
		        | 
	          2021-02-03  | 
           
       | 
      
        
          | 517-877
           | 7 | 
      	      LNNGMIMNX5Z  | 
		      543C ONVOY, LLCV - MI | 
		      346 | 
		        | 
	          2021-02-03  | 
           
       | 
      
        
          | 517-877
           | 8 | 
      	      LNNGMIMNX5Z  | 
		      543C ONVOY, LLCV - MI | 
		      346 | 
		        | 
	          2021-02-03  | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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