Local Calling Guide
Area code/prefix search
  
        Washington, CT
      
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 860-619
           | A | 
      	      HRFRCTCRDS0  | 
		      7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 860-619
           | 0 | 
      	      WLMNCT132MD  | 
		      792K CHARTER IP ENABLED SERVICES, LLC | 
		      920 | 
		        | 
	          2005-01-17  | 
           
       | 
      
        
          | 860-619
           | 1 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2019-08-09  | 
           
       | 
      
        
          | 860-619
           | 2 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2012-11-18  | 
           
       | 
      
        
          | 860-619
           | 3 | 
      	      NWLNCTCS6MD  | 
		      508J CENTURYLINK COMMUNICATIONS, LLC | 
		      920 | 
		        | 
	          2014-07-08  | 
           
       | 
      
        
          | 860-619
           | 4 | 
      	      HRFRCT0380Z  | 
		      539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 
		      920 | 
		        | 
	          2013-05-05  | 
           
       | 
      
        
          | 860-619
           | 5 | 
      	      NWHNCT02GT0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	          2011-04-26  | 
           
       | 
      
        
          | 860-619
           | 6 | 
      	      HRFRCT0380Z  | 
		      539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 
		      920 | 
		        | 
	          2013-05-05  | 
           
       | 
      
        
          | 860-619
           | 7 | 
      	      HRFRCTCRDS0  | 
		      7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 860-619
           | 8 | 
      	        | 
		      612K CSC VOICE, LLC                                                         | 
		      920 | 
		        | 
	          2003-12-23  | 
           
       | 
      
        
          | 860-619
           | 9 | 
      	      HRFRCT03HMD  | 
		      073H TELNYX LLC | 
		      920 | 
		        | 
	          2018-05-09  | 
           
       | 
      
        
          | 860-868
           | A | 
      	      WASHCT00RS0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 860-868
           | 0 | 
      	      WASHCT00RS0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 860-868
           | 1 | 
      	      WASHCT00RS0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 860-868
           | 2 | 
      	      WASHCT00RS0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 860-868
           | 3 | 
      	      WASHCT00RS0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 860-868
           | 4 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2015-05-15  | 
           
       | 
      
        
          | 860-868
           | 5 | 
      	        | 
		      829J PAETEC ITEL, LLC | 
		      920 | 
		        | 
	          2017-07-26  | 
           
       | 
      
        
          | 860-868
           | 6 | 
      	      WASHCT00RS0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 860-868
           | 7 | 
      	      WASHCT00RS0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 860-868
           | 8 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2019-08-09  | 
           
       | 
      
        
          | 860-868
           | 9 | 
      	      WASHCT00RS0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 959-214
           | A | 
      	      SMFRCTPU4MD  | 
		      4800 LEVEL 3 COMMUNICATIONS, LLC - CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 959-214
           | 0 | 
      	      NWHNCT02XJX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      920 | 
		        | 
	          2021-03-13  | 
           
       | 
      
        
          | 959-214
           | 1 | 
      	      SMFRCTPU4MD  | 
		      4800 LEVEL 3 COMMUNICATIONS, LLC - CT | 
		      920 | 
		        | 
	          2020-06-11  | 
           
       | 
      
        
          | 959-214
           | 2 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2020-08-20  | 
           
       | 
      
        
          | 959-214
           | 3 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2021-03-05  | 
           
       | 
      
        
          | 959-214
           | 4 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2020-08-20  | 
           
       | 
      
        
          | 959-214
           | 5 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2021-03-05  | 
           
       | 
      
        
          | 959-214
           | 7 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2021-08-01  | 
           
       | 
      
        
          | 959-214
           | 8 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2021-08-01  | 
           
       | 
      
        
          | 959-214
           | 9 | 
      	      NWHNCT02XJX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      920 | 
		        | 
	          2021-11-11  | 
           
       | 
      
        
          | 959-466
           | A | 
      	      HRFRCT03XSX  | 
		      516J TON80 COMMUNICATIONS, LLC | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 959-466
           | 0 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2023-07-31  | 
           
       | 
      
        
          | 959-466
           | 1 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2023-10-14  | 
           
       | 
      
        
          | 959-466
           | 2 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2023-10-14  | 
           
       | 
      
        
          | 959-466
           | 3 | 
      	      HRFRCT03XSX  | 
		      516J TON80 COMMUNICATIONS, LLC | 
		      920 | 
		        | 
	          2022-03-16  | 
           
       | 
      
        
          | 959-466
           | 4 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2022-03-17  | 
           
       | 
      
        
          | 959-466
           | 7 | 
      	      HRFRCT0389Z  | 
		      490J DISH WIRELESS, LLC | 
		      920 | 
		        | 
	          2024-07-11  | 
           
       | 
      
        
          | 959-466
           | 9 | 
      	      HRFRCTBC6MD  | 
		      515J IP HORIZON LLC | 
		      920 | 
		        | 
	          2024-07-19  | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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