Local Calling Guide
Area code/prefix search
  
        King, NC
      
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 336-296
           | A | 
      	      GNBONCEU31Z  | 
		      8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 
		      424 | 
		        | 
	            | 
           
       | 
      
        
          | 336-296
           | 0 | 
      	      GNBONCEU64Z  | 
		      769H RIVERSTREET COMMUNICATIONS OF NO CAROLINA - NC | 
		      424 | 
		        | 
	          2017-03-31  | 
           
       | 
      
        
          | 336-296
           | 1 | 
      	      GNBONCEU27Z  | 
		      998E BANDWIDTH.COM CLEC, LLC - NC | 
		      424 | 
		        | 
	          2017-10-22  | 
           
       | 
      
        
          | 336-296
           | 2 | 
      	      GNBONCEUY1X  | 
		      793K TWC IP ENABLED SERVICES, LLC | 
		      424 | 
		        | 
	          2018-07-01  | 
           
       | 
      
        
          | 336-296
           | 3 | 
      	      GNBONCCKX9X  | 
		      3235 LEVEL 3 COMMUNICATIONS, LLC - NC | 
		      424 | 
		        | 
	          2019-03-25  | 
           
       | 
      
        
          | 336-296
           | 4 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2022-07-31  | 
           
       | 
      
        
          | 336-296
           | 5 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2020-11-07  | 
           
       | 
      
        
          | 336-296
           | 6 | 
      	      GNBONCEU31Z  | 
		      8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 
		      424 | 
		        | 
	          2013-10-28  | 
           
       | 
      
        
          | 336-296
           | 7 | 
      	      GNBONCEU53Z  | 
		      508J CENTURYLINK COMMUNICATIONS, LLC | 
		      424 | 
		        | 
	          2015-06-11  | 
           
       | 
      
        
          | 336-296
           | 8 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2021-03-28  | 
           
       | 
      
        
          | 336-296
           | 9 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2021-03-28  | 
           
       | 
      
        
          | 336-983
           | A | 
      	      OLTWNCXARP0  | 
		      0476 WINDSTREAM NORTH CAROLINA, INC. | 
		      424 | 
		        | 
	            | 
           
       | 
      
        
          | 336-985
           | A | 
      	      OLTWNCXARP0  | 
		      0476 WINDSTREAM NORTH CAROLINA, INC. | 
		      424 | 
		        | 
	            | 
           
       | 
      
        
          | 336-985
           | 0 | 
      	      OLTWNCXARP0  | 
		      0476 WINDSTREAM NORTH CAROLINA, INC. | 
		      424 | 
		        | 
	            | 
           
       | 
      
        
          | 336-985
           | 1 | 
      	      OLTWNCXARP0  | 
		      0476 WINDSTREAM NORTH CAROLINA, INC. | 
		      424 | 
		        | 
	          2011-11-04  | 
           
       | 
      
        
          | 336-985
           | 2 | 
      	      OLTWNCXARP0  | 
		      0476 WINDSTREAM NORTH CAROLINA, INC. | 
		      424 | 
		        | 
	            | 
           
       | 
      
        
          | 336-985
           | 3 | 
      	      OLTWNCXARP0  | 
		      0476 WINDSTREAM NORTH CAROLINA, INC. | 
		      424 | 
		        | 
	            | 
           
       | 
      
        
          | 336-985
           | 4 | 
      	      OLTWNCXARP0  | 
		      0476 WINDSTREAM NORTH CAROLINA, INC. | 
		      424 | 
		        | 
	            | 
           
       | 
      
        
          | 336-985
           | 5 | 
      	      OLTWNCXARP0  | 
		      0476 WINDSTREAM NORTH CAROLINA, INC. | 
		      424 | 
		        | 
	            | 
           
       | 
      
        
          | 336-985
           | 6 | 
      	      GNBONCEUY1X  | 
		      793K TWC IP ENABLED SERVICES, LLC | 
		      424 | 
		        | 
	          2007-03-13  | 
           
       | 
      
        
          | 336-985
           | 7 | 
      	      GNBONCCKX5X  | 
		      7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 
		      424 | 
		        | 
	          2013-08-30  | 
           
       | 
      
        
          | 336-985
           | 8 | 
      	      GNBONCEUY1X  | 
		      793K TWC IP ENABLED SERVICES, LLC | 
		      424 | 
		        | 
	          2013-05-21  | 
           
       | 
      
        
          | 336-985
           | 9 | 
      	      OLTWNCXARP0  | 
		      0476 WINDSTREAM NORTH CAROLINA, INC. | 
		      424 | 
		        | 
	            | 
           
       | 
      
        
          | 743-272
           | A | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2024-04-21  | 
           
       | 
      
        
          | 743-272
           | 0 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2024-04-21  | 
           
       | 
      
        
          | 743-272
           | 1 | 
      	      LVCRNCXADS0  | 
		      035B PIEDMONT COMMUNICATIONS SERVICES, INC. - NC | 
		      424 | 
		        | 
	          2024-08-23  | 
           
       | 
      
        
          | 743-272
           | 2 | 
      	        | 
		      145J TERRA NOVA TELECOM INC. | 
		      424 | 
		        | 
	          2025-07-06  | 
           
       | 
      
        
          | 743-832
           | A | 
      	      GNBPNCEM8MD  | 
		      516J TON80 COMMUNICATIONS, LLC | 
		      424 | 
		        | 
	            | 
           
       | 
      
        
          | 743-832
           | 0 | 
      	      GNBONCCKX3Y  | 
		      073H TELNYX LLC | 
		      424 | 
		        | 
	          2022-09-09  | 
           
       | 
      
        
          | 743-832
           | 1 | 
      	      GNBONCEU27Z  | 
		      998E BANDWIDTH.COM CLEC, LLC - NC | 
		      424 | 
		        | 
	          2023-03-26  | 
           
       | 
      
        
          | 743-832
           | 2 | 
      	      GNBONCEU78Z  | 
		      624H ONVOY SPECTRUM, LLC | 
		      424 | 
		        | 
	          2023-05-12  | 
           
       | 
      
        
          | 743-832
           | 3 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2023-08-07  | 
           
       | 
      
        
          | 743-832
           | 4 | 
      	      GNBPNCEM8MD  | 
		      516J TON80 COMMUNICATIONS, LLC | 
		      424 | 
		        | 
	          2022-03-16  | 
           
       | 
      
        
          | 743-832
           | 5 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2022-07-31  | 
           
       | 
      
        
          | 743-832
           | 6 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2023-08-07  | 
           
       | 
      
        
          | 743-832
           | 7 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2023-08-07  | 
           
       | 
      
        
          | 743-832
           | 8 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2022-09-30  | 
           
       | 
      
        
          | 743-832
           | 9 | 
      	      GNBONCEU24Z  | 
		      638E ONVOY, LLC - NC | 
		      424 | 
		        | 
	          2023-08-07  | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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