Local Calling Guide
Area code/prefix search
  
        Rio Vista, CA
      
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 707-374
           | A | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-374
           | 0 | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-374
           | 1 | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-374
           | 2 | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-374
           | 3 | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-374
           | 4 | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-374
           | 5 | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-374
           | 6 | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-374
           | 7 | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-374
           | 8 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2013-03-16  | 
           
       | 
      
        
          | 707-374
           | 9 | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-375
           | A | 
      	      OKLDCAEBDS0  | 
		      7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-375
           | 0 | 
      	        | 
		      683G BCM ONE CLOUD COMMUNICATIONS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-375
           | 1 | 
      	      RIVSCAXFDS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-375
           | 2 | 
      	      SNFCCAMKX1X  | 
		      9262 UTILITY TELECOM GROUP, LLC - CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-375
           | 3 | 
      	      SNFCCA21XUY  | 
		      981E BANDWIDTH.COM CLEC, LLC - CA | 
		      722 | 
		        | 
	          2017-08-06  | 
           
       | 
      
        
          | 707-375
           | 4 | 
      	      SNJUCACLDS1  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      722 | 
		        | 
	          2005-08-07  | 
           
       | 
      
        
          | 707-375
           | 5 | 
      	      OKLDCA03XOY  | 
		      318J COMCAST IP PHONE, LLC | 
		      722 | 
		        | 
	          2022-06-10  | 
           
       | 
      
        
          | 707-375
           | 6 | 
      	      SNFCCAMKX9X  | 
		      073H TELNYX LLC | 
		      722 | 
		        | 
	          2020-05-10  | 
           
       | 
      
        
          | 707-375
           | 7 | 
      	      SNFCCAMKX1X  | 
		      9262 UTILITY TELECOM GROUP, LLC - CA | 
		      722 | 
		        | 
	          2006-05-16  | 
           
       | 
      
        
          | 707-375
           | 8 | 
      	      OKLDCAEBDS0  | 
		      7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 
		      722 | 
		        | 
	          2015-03-20  | 
           
       | 
      
        
          | 707-375
           | 9 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2018-12-24  | 
           
       | 
      
        
          | 707-378
           | A | 
      	      RIVSCAXFPS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-378
           | 0 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2021-07-28  | 
           
       | 
      
        
          | 707-378
           | 1 | 
      	        | 
		      624H ONVOY SPECTRUM, LLC | 
		      722 | 
		        | 
	          2025-01-30  | 
           
       | 
      
        
          | 707-378
           | 2 | 
      	      OKLDCA03XOY  | 
		      318J COMCAST IP PHONE, LLC | 
		      722 | 
		        | 
	          2019-01-18  | 
           
       | 
      
        
          | 707-378
           | 3 | 
      	      CNCRCADOCM5  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2015-09-18  | 
           
       | 
      
        
          | 707-378
           | 4 | 
      	      RIVSCAXFPS0  | 
		      2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 
		      722 | 
		        | 
	          2010-09-17  | 
           
       | 
      
        
          | 707-378
           | 5 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2019-02-17  | 
           
       | 
      
        
          | 707-378
           | 6 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2019-02-17  | 
           
       | 
      
        
          | 707-378
           | 7 | 
      	        | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      722 | 
		        | 
	          2015-03-19  | 
           
       | 
      
        
          | 707-378
           | 8 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2021-10-02  | 
           
       | 
      
        
          | 707-378
           | 9 | 
      	      CNCRCADOCM5  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2020-01-20  | 
           
       | 
      
        
          | 707-507
           | A | 
      	        | 
		      515J IP HORIZON LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-507
           | 0 | 
      	      FRMTCAJYDS0  | 
		      707H INTEGRATED PATH COMMUNICATIONS, LLC - CA | 
		      722 | 
		        | 
	          2018-07-13  | 
           
       | 
      
        
          | 707-507
           | 1 | 
      	        | 
		      515J IP HORIZON LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-507
           | 2 | 
      	        | 
		      515J IP HORIZON LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-507
           | 3 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2022-01-06  | 
           
       | 
      
        
          | 707-507
           | 4 | 
      	        | 
		      515J IP HORIZON LLC | 
		      722 | 
		        | 
	          2022-10-20  | 
           
       | 
      
        
          | 707-507
           | 5 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2007-04-09  | 
           
       | 
      
        
          | 707-507
           | 6 | 
      	      SNFCCAMKDS3  | 
		      649C ONVOY, LLC - CA | 
		      722 | 
		        | 
	          2021-11-16  | 
           
       | 
      
        
          | 707-507
           | 7 | 
      	      SNJSCAYB0MD  | 
		      671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 
		      722 | 
		        | 
	          2007-12-29  | 
           
       | 
      
        
          | 707-507
           | 8 | 
      	        | 
		      515J IP HORIZON LLC | 
		      722 | 
		        | 
	          2022-10-20  | 
           
       | 
      
        
          | 707-507
           | 9 | 
      	      CNCRCADOCM5  | 
		      6010 NEW CINGULAR WIRELESS PCS, LLC | 
		      722 | 
		        | 
	          2012-12-09  | 
           
       | 
      
        
          | 707-960
           | A | 
      	      SNJUCACL00Z  | 
		      490J DISH WIRELESS, LLC | 
		      722 | 
		        | 
	            | 
           
       | 
      
        
          | 707-960
           | 0 | 
      	      SNJUCACL00Z  | 
		      490J DISH WIRELESS, LLC | 
		      722 | 
		        | 
	          2023-07-06  | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
  Sponsored by: LES.NET
Like this site? We accept donations via PayPal.