Local Calling Guide
Area code/prefix search
  
        Redwood City, CA
    << 1 2 3 4 5 
  
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 650-779
           | 5 | 
      	      SNFCCASY5MD  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      722 | 
		        | 
	          2012-07-06  | 
           
       | 
      
        
          | 650-779
           | 6 | 
      	      SNJSCAYB0MD  | 
		      671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 
		      722 | 
		        | 
	          2015-04-01  | 
           
       | 
      
        
          | 650-779
           | 7 | 
      	      HYWRCAMCDMD  | 
		      6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 
		      722 | 
		        | 
	          2015-02-20  | 
           
       | 
      
        
          | 650-779
           | 8 | 
      	      SNTDCAUJCM9  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2016-11-07  | 
           
       | 
      
        
          | 650-779
           | 9 | 
      	      SNFCCAFJDS0  | 
		      7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-780
           | A | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-780
           | 0 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-780
           | 1 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-780
           | 2 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-780
           | 3 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2021-11-16  | 
           
       | 
      
        
          | 650-780
           | 4 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-780
           | 5 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-780
           | 6 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2021-11-16  | 
           
       | 
      
        
          | 650-780
           | 7 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-780
           | 8 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-780
           | 9 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-786
           | A | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-817
           | A | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-817
           | 0 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-817
           | 1 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-817
           | 2 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-817
           | 3 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-817
           | 4 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-817
           | 5 | 
      	      SNTDCAUJCM9  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2009-09-17  | 
           
       | 
      
        
          | 650-817
           | 6 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-817
           | 7 | 
      	      SNFCCASY5MD  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      722 | 
		        | 
	          2013-11-30  | 
           
       | 
      
        
          | 650-817
           | 8 | 
      	      SNFCCA21XUY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      722 | 
		        | 
	          2014-05-26  | 
           
       | 
      
        
          | 650-817
           | 9 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-820
           | A | 
      	      SNFCCA21XNZ  | 
		      624H ONVOY SPECTRUM, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-820
           | 0 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2023-07-23  | 
           
       | 
      
        
          | 650-820
           | 1 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2023-09-10  | 
           
       | 
      
        
          | 650-820
           | 2 | 
      	      SNFCCA21XNZ  | 
		      624H ONVOY SPECTRUM, LLC | 
		      722 | 
		        | 
	          2024-08-18  | 
           
       | 
      
        
          | 650-820
           | 3 | 
      	        | 
		      433E SONIC TELECOM, LLC - CA | 
		      722 | 
		        | 
	          2025-05-09  | 
           
       | 
      
        
          | 650-820
           | 4 | 
      	      SNRSCA01KMD  | 
		      7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 
		      722 | 
		        | 
	          2023-07-03  | 
           
       | 
      
        
          | 650-820
           | 5 | 
      	        | 
		      6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 
		      722 | 
		        | 
	          2025-12-15  | 
           
       | 
      
        
          | 650-820
           | 8 | 
      	      SNFCCA21XNZ  | 
		      624H ONVOY SPECTRUM, LLC | 
		      722 | 
		        | 
	          2023-04-24  | 
           
       | 
      
        
          | 650-820
           | 9 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2023-09-10  | 
           
       | 
      
        
          | 650-839
           | A | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-839
           | 0 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-839
           | 1 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-839
           | 2 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2012-12-30  | 
           
       | 
      
        
          | 650-839
           | 3 | 
      	      SNTDCAUJCM9  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2008-08-23  | 
           
       | 
      
        
          | 650-839
           | 4 | 
      	      SNFCCASY5MD  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      722 | 
		        | 
	          2012-07-06  | 
           
       | 
      
        
          | 650-839
           | 5 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-839
           | 6 | 
      	      OKLDCA03XOY  | 
		      318J COMCAST IP PHONE, LLC | 
		      722 | 
		        | 
	          2018-11-02  | 
           
       | 
      
        
          | 650-839
           | 7 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2012-12-30  | 
           
       | 
      
        
          | 650-839
           | 8 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-839
           | 9 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2012-12-30  | 
           
       | 
      
        
          | 650-868
           | A | 
      	      SNTDCAUJCM9  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-980
           | A | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-980
           | 0 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-980
           | 1 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-980
           | 2 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-980
           | 3 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-980
           | 4 | 
      	      SNFCCA21XUY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      722 | 
		        | 
	          2012-10-08  | 
           
       | 
      
        
          | 650-980
           | 5 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-980
           | 6 | 
      	      HYWRCA115MD  | 
		      7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-980
           | 7 | 
      	      SNFCCA21XUY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      722 | 
		        | 
	          2012-10-08  | 
           
       | 
      
        
          | 650-980
           | 8 | 
      	      SNFCCA21XUY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      722 | 
		        | 
	          2012-10-08  | 
           
       | 
      
        
          | 650-980
           | 9 | 
      	      SNFCCA21XUY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      722 | 
		        | 
	          2012-10-08  | 
           
       | 
      
        
          | 650-995
           | A | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-995
           | 0 | 
      	      OKLECAZV1MD  | 
		      5562 METROPCS, INC. | 
		      722 | 
		        | 
	          2010-11-08  | 
           
       | 
      
        
          | 650-995
           | 1 | 
      	      SNTDCAUJCM9  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2015-08-20  | 
           
       | 
      
        
          | 650-995
           | 2 | 
      	      SNTDCAUJCM9  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2015-08-20  | 
           
       | 
      
        
          | 650-995
           | 3 | 
      	      SNTDCAUJCM9  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2008-04-20  | 
           
       | 
      
        
          | 650-995
           | 4 | 
      	      SNTDCAUJCM9  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2008-05-20  | 
           
       | 
      
        
          | 650-995
           | 5 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2017-06-17  | 
           
       | 
      
        
          | 650-995
           | 6 | 
      	      SNTDCAUJCM9  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2007-11-22  | 
           
       | 
      
        
          | 650-995
           | 7 | 
      	      OKLDCA03XOY  | 
		      318J COMCAST IP PHONE, LLC | 
		      722 | 
		        | 
	          2007-02-09  | 
           
       | 
      
        
          | 650-995
           | 8 | 
      	      RDCYCA01DS0  | 
		      9740 PACIFIC BELL | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 650-995
           | 9 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-09-25  | 
           
       | 
      
  
  
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  Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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