Local Calling Guide
Area code/prefix search
  
        Rancho Santa Fe, CA
    << 1 2 
  
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 858-779
           | 1 | 
      	        | 
		      829J PAETEC ITEL, LLC | 
		      732 | 
		        | 
	          2008-01-31  | 
           
       | 
      
        
          | 858-779
           | 2 | 
      	      SNDGCAJWDS0  | 
		      649C ONVOY, LLC - CA | 
		      732 | 
		        | 
	          2014-09-26  | 
           
       | 
      
        
          | 858-779
           | 3 | 
      	      SNDACAGLDS2  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      732 | 
		        | 
	          2014-12-14  | 
           
       | 
      
        
          | 858-779
           | 4 | 
      	      SNDGCA02XIZ  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      732 | 
		        | 
	          2009-01-14  | 
           
       | 
      
        
          | 858-779
           | 5 | 
      	      SNDHCAAXJMD  | 
		      7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 
		      732 | 
		        | 
	            | 
           
       | 
      
        
          | 858-779
           | 6 | 
      	      SNDGCA0239Z  | 
		      508J CENTURYLINK COMMUNICATIONS, LLC | 
		      732 | 
		        | 
	          2014-07-09  | 
           
       | 
      
        
          | 858-779
           | 7 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2021-03-17  | 
           
       | 
      
        
          | 858-779
           | 8 | 
      	      SNDGCA0255Z  | 
		      073H TELNYX LLC | 
		      732 | 
		        | 
	          2017-06-05  | 
           
       | 
      
        
          | 858-779
           | 9 | 
      	        | 
		      829J PAETEC ITEL, LLC | 
		      732 | 
		        | 
	          2002-08-07  | 
           
       | 
      
        
          | 858-832
           | A | 
      	      SNDGCA0268Z  | 
		      318J COMCAST IP PHONE, LLC | 
		      732 | 
		        | 
	            | 
           
       | 
      
        
          | 858-832
           | 0 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2021-03-17  | 
           
       | 
      
        
          | 858-832
           | 1 | 
      	      SNDGCA0268Z  | 
		      318J COMCAST IP PHONE, LLC | 
		      732 | 
		        | 
	            | 
           
       | 
      
        
          | 858-832
           | 2 | 
      	      SNDGCAJWDS0  | 
		      649C ONVOY, LLC - CA | 
		      732 | 
		        | 
	          2016-08-11  | 
           
       | 
      
        
          | 858-832
           | 3 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2015-01-29  | 
           
       | 
      
        
          | 858-832
           | 4 | 
      	      SNDGCA02XSZ  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      732 | 
		        | 
	          2013-04-04  | 
           
       | 
      
        
          | 858-832
           | 5 | 
      	      SNDGCA02XSZ  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      732 | 
		        | 
	          2013-04-04  | 
           
       | 
      
        
          | 858-832
           | 6 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2021-02-23  | 
           
       | 
      
        
          | 858-832
           | 7 | 
      	      SNDGCA0268Z  | 
		      318J COMCAST IP PHONE, LLC | 
		      732 | 
		        | 
	          2013-11-10  | 
           
       | 
      
        
          | 858-832
           | 8 | 
      	      SNDGCA0268Z  | 
		      318J COMCAST IP PHONE, LLC | 
		      732 | 
		        | 
	          2007-07-03  | 
           
       | 
      
        
          | 858-832
           | 9 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2021-02-23  | 
           
       | 
      
        
          | 858-914
           | A | 
      	      SNDACAGLDS2  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      732 | 
		        | 
	            | 
           
       | 
      
        
          | 858-914
           | 0 | 
      	      SNDGCAJWDS0  | 
		      649C ONVOY, LLC - CA | 
		      732 | 
		        | 
	          2016-08-11  | 
           
       | 
      
        
          | 858-914
           | 1 | 
      	      SNDACAGLDS2  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      732 | 
		        | 
	          2013-06-30  | 
           
       | 
      
        
          | 858-914
           | 2 | 
      	      SNDACAGLDS2  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      732 | 
		        | 
	          2011-04-09  | 
           
       | 
      
        
          | 858-914
           | 3 | 
      	      SNDGCA0268Z  | 
		      318J COMCAST IP PHONE, LLC | 
		      732 | 
		        | 
	          2017-10-23  | 
           
       | 
      
        
          | 858-914
           | 4 | 
      	      SNDACAGLDS2  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      732 | 
		        | 
	          2011-09-18  | 
           
       | 
      
        
          | 858-914
           | 5 | 
      	      SNDACAGLDS2  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      732 | 
		        | 
	          2011-12-24  | 
           
       | 
      
        
          | 858-914
           | 6 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2017-10-18  | 
           
       | 
      
        
          | 858-914
           | 7 | 
      	      SNDGCA51CM3  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      732 | 
		        | 
	          2020-03-26  | 
           
       | 
      
        
          | 858-914
           | 8 | 
      	      SNDGCA51CM3  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      732 | 
		        | 
	          2020-03-26  | 
           
       | 
      
        
          | 858-914
           | 9 | 
      	      SNDGCA0242Z  | 
		      516C AT&T CORP. | 
		      732 | 
		        | 
	          2016-09-30  | 
           
       | 
      
        
          | 858-923
           | A | 
      	      SNDGCA023KD  | 
		      7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA | 
		      732 | 
		        | 
	            | 
           
       | 
      
        
          | 858-923
           | 0 | 
      	      SNDGCAJWDS0  | 
		      649C ONVOY, LLC - CA | 
		      732 | 
		        | 
	            | 
           
       | 
      
        
          | 858-923
           | 1 | 
      	      SNDGCA02XIZ  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      732 | 
		        | 
	            | 
           
       | 
      
        
          | 858-923
           | 2 | 
      	      SNDGCAJWDS0  | 
		      649C ONVOY, LLC - CA | 
		      732 | 
		        | 
	            | 
           
       | 
      
        
          | 858-923
           | 3 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2021-03-17  | 
           
       | 
      
        
          | 858-923
           | 4 | 
      	      SNDGCAJWDS0  | 
		      649C ONVOY, LLC - CA | 
		      732 | 
		        | 
	          2020-03-02  | 
           
       | 
      
        
          | 858-923
           | 5 | 
      	      SNDGCAJWDS0  | 
		      649C ONVOY, LLC - CA | 
		      732 | 
		        | 
	          2020-03-02  | 
           
       | 
      
        
          | 858-923
           | 6 | 
      	      SNDGCA51CM3  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      732 | 
		        | 
	          2020-01-17  | 
           
       | 
      
        
          | 858-923
           | 7 | 
      	      SNDGCAJWDS0  | 
		      649C ONVOY, LLC - CA | 
		      732 | 
		        | 
	          2016-02-22  | 
           
       | 
      
        
          | 858-923
           | 8 | 
      	      SNDGCAJWDS0  | 
		      649C ONVOY, LLC - CA | 
		      732 | 
		        | 
	          2016-02-22  | 
           
       | 
      
        
          | 858-923
           | 9 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2015-06-27  | 
           
       | 
      
        
          | 858-951
           | A | 
      	        | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      732 | 
		        | 
	            | 
           
       | 
      
        
          | 858-951
           | 0 | 
      	        | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      732 | 
		        | 
	            | 
           
       | 
      
        
          | 858-951
           | 1 | 
      	      SNDGCAJWDS0  | 
		      649C ONVOY, LLC - CA | 
		      732 | 
		        | 
	          2016-07-04  | 
           
       | 
      
        
          | 858-951
           | 2 | 
      	      SNDGCA51CM3  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      732 | 
		        | 
	          2019-02-19  | 
           
       | 
      
        
          | 858-951
           | 4 | 
      	      SNDGCA51CM3  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      732 | 
		        | 
	          2019-02-19  | 
           
       | 
      
        
          | 858-951
           | 5 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2018-09-21  | 
           
       | 
      
        
          | 858-951
           | 6 | 
      	      SNDGCA51CM3  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      732 | 
		        | 
	          2017-11-02  | 
           
       | 
      
        
          | 858-951
           | 7 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2016-02-04  | 
           
       | 
      
        
          | 858-951
           | 8 | 
      	      ESCNCAKY2MD  | 
		      6529 T-MOBILE USA, INC. | 
		      732 | 
		        | 
	          2016-02-04  | 
           
       | 
      
  
  
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  Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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