Local Calling Guide
Area code/prefix search
  
        Morongo Valley, CA
      
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 442-246
           | A | 
      	      PLSPCAXGXPX  | 
		      7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 
		      973 | 
		        | 
	            | 
           
       | 
      
        
          | 442-246
           | 0 | 
      	      PLSPCAXGXTY  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      973 | 
		        | 
	          2015-10-09  | 
           
       | 
      
        
          | 442-246
           | 1 | 
      	      PLSPCA19JMD  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      973 | 
		        | 
	          2015-10-13  | 
           
       | 
      
        
          | 442-246
           | 2 | 
      	      PLSPCAXG06Z  | 
		      671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 
		      973 | 
		        | 
	          2015-07-09  | 
           
       | 
      
        
          | 442-246
           | 3 | 
      	      PLSPCAXGXPX  | 
		      7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 
		      973 | 
		        | 
	          2014-08-15  | 
           
       | 
      
        
          | 442-246
           | 4 | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	          2016-03-21  | 
           
       | 
      
        
          | 442-246
           | 5 | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	          2016-03-21  | 
           
       | 
      
        
          | 442-246
           | 6 | 
      	      PLSPCA19JMD  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      973 | 
		        | 
	          2018-10-21  | 
           
       | 
      
        
          | 442-246
           | 7 | 
      	      PLSPCAXGXOZ  | 
		      508J CENTURYLINK COMMUNICATIONS, LLC | 
		      973 | 
		        | 
	          2016-01-02  | 
           
       | 
      
        
          | 442-246
           | 8 | 
      	      PLSPCAXGXJY  | 
		      073H TELNYX LLC | 
		      973 | 
		        | 
	          2017-04-27  | 
           
       | 
      
        
          | 442-246
           | 9 | 
      	      PLSPCA19JMD  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      973 | 
		        | 
	          2017-07-07  | 
           
       | 
      
        
          | 442-443
           | A | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	            | 
           
       | 
      
        
          | 442-443
           | 0 | 
      	      PLSPCA19JMD  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      973 | 
		        | 
	          2020-10-25  | 
           
       | 
      
        
          | 442-443
           | 1 | 
      	      PLSPCAPL0MD  | 
		      939H COMMIO, LLC | 
		      973 | 
		        | 
	          2022-09-24  | 
           
       | 
      
        
          | 442-443
           | 2 | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	          2020-05-05  | 
           
       | 
      
        
          | 442-443
           | 3 | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	          2020-01-13  | 
           
       | 
      
        
          | 442-443
           | 4 | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	          2020-01-13  | 
           
       | 
      
        
          | 442-443
           | 5 | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	          2020-05-05  | 
           
       | 
      
        
          | 442-443
           | 6 | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	          2021-08-09  | 
           
       | 
      
        
          | 442-443
           | 7 | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	          2022-12-19  | 
           
       | 
      
        
          | 442-443
           | 8 | 
      	      PLSPCAXGXSZ  | 
		      624H ONVOY SPECTRUM, LLC | 
		      973 | 
		        | 
	          2024-05-29  | 
           
       | 
      
        
          | 442-443
           | 9 | 
      	      PLSPCA19DS0  | 
		      373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 
		      973 | 
		        | 
	          2021-05-30  | 
           
       | 
      
        
          | 760-363
           | A | 
      	      MRVYCAXFRS5  | 
		      2319 FRONTIER CALIFORNIA INC. | 
		      973 | 
		        | 
	            | 
           
       | 
      
        
          | 760-363
           | 0 | 
      	      PLSPCAXGXTY  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      973 | 
		        | 
	          2013-03-28  | 
           
       | 
      
        
          | 760-363
           | 1 | 
      	      MRVYCAXFRS5  | 
		      2319 FRONTIER CALIFORNIA INC. | 
		      973 | 
		        | 
	            | 
           
       | 
      
        
          | 760-363
           | 2 | 
      	      PLSPCAXGXKY  | 
		      576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | 
		      973 | 
		        | 
	          2007-04-26  | 
           
       | 
      
        
          | 760-363
           | 3 | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	          2019-09-15  | 
           
       | 
      
        
          | 760-363
           | 4 | 
      	      PLSPCAXGXTY  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      973 | 
		        | 
	          2011-10-21  | 
           
       | 
      
        
          | 760-363
           | 5 | 
      	      PLSPCAXGXTY  | 
		      8826 LEVEL 3 COMMUNICATIONS, LLC - CA | 
		      973 | 
		        | 
	          2005-07-30  | 
           
       | 
      
        
          | 760-363
           | 6 | 
      	      MRVYCAXFRS5  | 
		      2319 FRONTIER CALIFORNIA INC. | 
		      973 | 
		        | 
	            | 
           
       | 
      
        
          | 760-363
           | 7 | 
      	      MRVYCAXFRS5  | 
		      2319 FRONTIER CALIFORNIA INC. | 
		      973 | 
		        | 
	            | 
           
       | 
      
        
          | 760-363
           | 8 | 
      	        | 
		      515J IP HORIZON LLC | 
		      973 | 
		        | 
	          2008-11-03  | 
           
       | 
      
        
          | 760-363
           | 9 | 
      	      PLSPCAXGXPY  | 
		      649C ONVOY, LLC - CA | 
		      973 | 
		        | 
	          2014-01-09  | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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