Local Calling Guide
Area code/prefix search
  
        Sonora: Juno DA, CA
      
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 209-393
           | A | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-393
           | 0 | 
      	      SKTNCACZ4MD  | 
		      939H COMMIO, LLC | 
		      738 | 
		        | 
	          2023-08-27  | 
           
       | 
      
        
          | 209-393
           | 1 | 
      	      SKTNCACZ4MD  | 
		      939H COMMIO, LLC | 
		      738 | 
		        | 
	          2023-08-27  | 
           
       | 
      
        
          | 209-393
           | 2 | 
      	      SKTNCACZ4MD  | 
		      939H COMMIO, LLC | 
		      738 | 
		        | 
	          2023-08-27  | 
           
       | 
      
        
          | 209-393
           | 3 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2023-08-26  | 
           
       | 
      
        
          | 209-393
           | 4 | 
      	      SKTNCA01XKZ  | 
		      624H ONVOY SPECTRUM, LLC | 
		      738 | 
		        | 
	          2023-12-15  | 
           
       | 
      
        
          | 209-393
           | 6 | 
      	      SKTNCACZDS2  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      738 | 
		        | 
	          2024-02-20  | 
           
       | 
      
        
          | 209-393
           | 8 | 
      	      SKTNCACZ4MD  | 
		      939H COMMIO, LLC | 
		      738 | 
		        | 
	          2023-08-27  | 
           
       | 
      
        
          | 209-393
           | 9 | 
      	      SKTNCACZ4MD  | 
		      939H COMMIO, LLC | 
		      738 | 
		        | 
	          2023-08-27  | 
           
       | 
      
        
          | 209-432
           | A | 
      	      SKTNCA01XPZ  | 
		      318J COMCAST IP PHONE, LLC | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-432
           | 0 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-432
           | 1 | 
      	      SKTNCACZ3MD  | 
		      073H TELNYX LLC | 
		      738 | 
		        | 
	          2018-05-10  | 
           
       | 
      
        
          | 209-432
           | 2 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-432
           | 3 | 
      	      SKTNCA01XJY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      738 | 
		        | 
	          2010-10-24  | 
           
       | 
      
        
          | 209-432
           | 4 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2012-12-31  | 
           
       | 
      
        
          | 209-432
           | 5 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2021-04-02  | 
           
       | 
      
        
          | 209-432
           | 6 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2006-01-14  | 
           
       | 
      
        
          | 209-432
           | 7 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2011-05-05  | 
           
       | 
      
        
          | 209-432
           | 8 | 
      	      SKTNCA01XPZ  | 
		      318J COMCAST IP PHONE, LLC | 
		      738 | 
		        | 
	          2011-07-29  | 
           
       | 
      
        
          | 209-432
           | 9 | 
      	      SKTNCA01XJY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      738 | 
		        | 
	          2012-11-25  | 
           
       | 
      
        
          | 209-586
           | A | 
      	      TWHRCA11RS0  | 
		      9740 PACIFIC BELL | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-586
           | 0 | 
      	      TWHRCA11RS0  | 
		      9740 PACIFIC BELL | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-586
           | 1 | 
      	      TWHRCA11RS0  | 
		      9740 PACIFIC BELL | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-586
           | 2 | 
      	      TWHRCA11RS0  | 
		      9740 PACIFIC BELL | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-586
           | 3 | 
      	      TWHRCA11RS0  | 
		      9740 PACIFIC BELL | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-586
           | 4 | 
      	      TWHRCA11RS0  | 
		      9740 PACIFIC BELL | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-586
           | 5 | 
      	      TWHRCA11RS0  | 
		      9740 PACIFIC BELL | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-586
           | 6 | 
      	      TWHRCA11RS0  | 
		      9740 PACIFIC BELL | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-586
           | 7 | 
      	      TWHRCA11RS0  | 
		      9740 PACIFIC BELL | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-586
           | 8 | 
      	      SKTNCA111MD  | 
		      9262 UTILITY TELECOM GROUP, LLC - CA | 
		      738 | 
		        | 
	          2006-05-24  | 
           
       | 
      
        
          | 209-586
           | 9 | 
      	      TWHRCA11RS0  | 
		      9740 PACIFIC BELL | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-651
           | A | 
      	      SKTNCA01X6Z  | 
		      516C AT&T CORP. | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-651
           | 0 | 
      	      SKTNCA01XJY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      738 | 
		        | 
	          2014-05-22  | 
           
       | 
      
        
          | 209-651
           | 1 | 
      	      SKTNCA01X6Z  | 
		      516C AT&T CORP. | 
		      738 | 
		        | 
	          2004-12-07  | 
           
       | 
      
        
          | 209-651
           | 2 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2013-03-24  | 
           
       | 
      
        
          | 209-651
           | 3 | 
      	      SKTNCA01X7Z  | 
		      508J CENTURYLINK COMMUNICATIONS, LLC | 
		      738 | 
		        | 
	          2014-05-12  | 
           
       | 
      
        
          | 209-651
           | 4 | 
      	      SKTNCA01X6Y  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      738 | 
		        | 
	          2005-07-30  | 
           
       | 
      
        
          | 209-651
           | 5 | 
      	      SKTNCA01XJY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      738 | 
		        | 
	          2015-07-25  | 
           
       | 
      
        
          | 209-651
           | 6 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2016-02-26  | 
           
       | 
      
        
          | 209-651
           | 8 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2016-02-26  | 
           
       | 
      
        
          | 209-651
           | 9 | 
      	      SKTNCACZDS2  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      738 | 
		        | 
	          2015-11-01  | 
           
       | 
      
        
          | 209-677
           | A | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-677
           | 0 | 
      	      SKTNCA01X6Y  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      738 | 
		        | 
	          2014-05-04  | 
           
       | 
      
        
          | 209-677
           | 1 | 
      	        | 
		      515J IP HORIZON LLC | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-677
           | 2 | 
      	        | 
		      515J IP HORIZON LLC | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-677
           | 3 | 
      	      SKTNCA01XPZ  | 
		      318J COMCAST IP PHONE, LLC | 
		      738 | 
		        | 
	          2012-01-12  | 
           
       | 
      
        
          | 209-677
           | 4 | 
      	      SKTNCA01XJY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      738 | 
		        | 
	          2020-02-28  | 
           
       | 
      
        
          | 209-677
           | 5 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2019-03-08  | 
           
       | 
      
        
          | 209-677
           | 6 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2019-03-08  | 
           
       | 
      
        
          | 209-677
           | 7 | 
      	      SKTNCA01XJY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      738 | 
		        | 
	          2009-02-23  | 
           
       | 
      
        
          | 209-677
           | 8 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2013-03-23  | 
           
       | 
      
        
          | 209-677
           | 9 | 
      	      SKTNCAGSGT0  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      738 | 
		        | 
	          2015-07-16  | 
           
       | 
      
        
          | 209-963
           | A | 
      	      SKTNCA01XJY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      738 | 
		        | 
	            | 
           
       | 
      
        
          | 209-963
           | 0 | 
      	      SKTNCA01XJY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      738 | 
		        | 
	          2022-04-09  | 
           
       | 
      
        
          | 209-963
           | 1 | 
      	      SKTNCA01XJZ  | 
		      073H TELNYX LLC | 
		      738 | 
		        | 
	          2022-04-10  | 
           
       | 
      
        
          | 209-963
           | 2 | 
      	      SKTNCA01XJY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      738 | 
		        | 
	          2022-06-09  | 
           
       | 
      
        
          | 209-963
           | 3 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2022-05-05  | 
           
       | 
      
        
          | 209-963
           | 4 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2022-06-16  | 
           
       | 
      
        
          | 209-963
           | 5 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2022-07-23  | 
           
       | 
      
        
          | 209-963
           | 6 | 
      	      SKTNCACZ9MD  | 
		      516J TON80 COMMUNICATIONS, LLC | 
		      738 | 
		        | 
	          2022-04-10  | 
           
       | 
      
        
          | 209-963
           | 7 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2022-08-05  | 
           
       | 
      
        
          | 209-963
           | 8 | 
      	      SKTNCA01XFY  | 
		      649C ONVOY, LLC - CA | 
		      738 | 
		        | 
	          2022-08-05  | 
           
       | 
      
        
          | 209-963
           | 9 | 
      	      SKTNCACZDS2  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      738 | 
		        | 
	          2022-04-10  | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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