Local Calling Guide
Area code/prefix search
  
        Redding, CT
      
  
    
      | NPA-NXX | 
      BLOCK | 
        Switch | 
        OCN | 
        LATA | 
        LIR | 
        Eff date | 
      Disc date | 
    
  
  
          
          | 203-408
           | A | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 203-408
           | 0 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2011-11-25  | 
           
       | 
      
        
          | 203-408
           | 1 | 
      	      HRFRCT0380Z  | 
		      539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 
		      920 | 
		        | 
	          2013-05-03  | 
           
       | 
      
        
          | 203-408
           | 2 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2014-02-14  | 
           
       | 
      
        
          | 203-408
           | 3 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2015-05-25  | 
           
       | 
      
        
          | 203-408
           | 4 | 
      	        | 
		      515J IP HORIZON LLC | 
		      920 | 
		        | 
	          2022-08-15  | 
           
       | 
      
        
          | 203-408
           | 5 | 
      	      NWHNCT02GT0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	          2011-07-06  | 
           
       | 
      
        
          | 203-408
           | 6 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2016-03-15  | 
           
       | 
      
        
          | 203-408
           | 7 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2016-05-04  | 
           
       | 
      
        
          | 203-408
           | 8 | 
      	      HRFRCT0380Z  | 
		      539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 
		      920 | 
		        | 
	          2013-05-03  | 
           
       | 
      
        
          | 203-408
           | 9 | 
      	      HRFRCT0380Z  | 
		      539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 
		      920 | 
		        | 
	          2016-12-08  | 
           
       | 
      
        
          | 203-664
           | A | 
      	      NRWLCT02XMD  | 
		      4950 CABLEVISION LIGHTPATH, INC. - CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 203-664
           | 1 | 
      	        | 
		      612K CSC VOICE, LLC                                                         | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 203-664
           | 2 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2021-08-19  | 
           
       | 
      
        
          | 203-664
           | 3 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2021-08-19  | 
           
       | 
      
        
          | 203-664
           | 4 | 
      	        | 
		      612K CSC VOICE, LLC                                                         | 
		      920 | 
		        | 
	          2013-06-08  | 
           
       | 
      
        
          | 203-664
           | 5 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2015-05-15  | 
           
       | 
      
        
          | 203-664
           | 6 | 
      	      NWHNCT02XJX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      920 | 
		        | 
	          2021-11-08  | 
           
       | 
      
        
          | 203-664
           | 7 | 
      	      SMFRCTPU4MD  | 
		      4800 LEVEL 3 COMMUNICATIONS, LLC - CT | 
		      920 | 
		        | 
	          2014-07-06  | 
           
       | 
      
        
          | 203-664
           | 8 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2016-07-16  | 
           
       | 
      
        
          | 203-938
           | A | 
      	      RDNGCT00RS0  | 
		      9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 475-242
           | A | 
      	      HRFRCT0380Z  | 
		      539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 475-242
           | 0 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2019-08-09  | 
           
       | 
      
        
          | 475-242
           | 1 | 
      	      HRFRCT0380Z  | 
		      539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 
		      920 | 
		        | 
	          2017-08-20  | 
           
       | 
      
        
          | 475-242
           | 2 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2020-02-28  | 
           
       | 
      
        
          | 475-242
           | 3 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2020-02-28  | 
           
       | 
      
        
          | 475-242
           | 4 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2020-05-24  | 
           
       | 
      
        
          | 475-242
           | 5 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2020-05-24  | 
           
       | 
      
        
          | 475-242
           | 6 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2020-05-24  | 
           
       | 
      
        
          | 475-242
           | 7 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2020-02-27  | 
           
       | 
      
        
          | 475-242
           | 8 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2019-08-09  | 
           
       | 
      
        
          | 475-242
           | 9 | 
      	      HRFRCT03HMD  | 
		      073H TELNYX LLC | 
		      920 | 
		        | 
	          2018-05-09  | 
           
       | 
      
        
          | 475-639
           | A | 
      	      HRFRCT03XSX  | 
		      516J TON80 COMMUNICATIONS, LLC | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 475-639
           | 0 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2022-10-23  | 
           
       | 
      
        
          | 475-639
           | 1 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2022-10-23  | 
           
       | 
      
        
          | 475-639
           | 2 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2022-10-23  | 
           
       | 
      
        
          | 475-639
           | 3 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2022-10-23  | 
           
       | 
      
        
          | 475-639
           | 4 | 
      	      HRFRCT0379Z  | 
		      199F BANDWIDTH.COM CLEC, LLC - CT | 
		      920 | 
		        | 
	          2022-10-23  | 
           
       | 
      
        
          | 475-639
           | 7 | 
      	      HRFRCT03XSX  | 
		      516J TON80 COMMUNICATIONS, LLC | 
		      920 | 
		        | 
	          2022-03-27  | 
           
       | 
      
        
          | 475-639
           | 9 | 
      	      HRFRCT0380Z  | 
		      539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 
		      920 | 
		        | 
	          2023-10-22  | 
           
       | 
      
        
          | 475-877
           | A | 
      	      HRFRCT03XOX  | 
		      965H FRACTEL, LLC | 
		      920 | 
		        | 
	            | 
           
       | 
      
        
          | 475-877
           | 0 | 
      	      HRFRCT0380Z  | 
		      539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT | 
		      920 | 
		        | 
	          2020-11-07  | 
           
       | 
      
        
          | 475-877
           | 1 | 
      	      NWHNCT02XJX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      920 | 
		        | 
	          2021-03-12  | 
           
       | 
      
        
          | 475-877
           | 2 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2021-03-04  | 
           
       | 
      
        
          | 475-877
           | 3 | 
      	      NWHNCT02XJX  | 
		      624H ONVOY SPECTRUM, LLC | 
		      920 | 
		        | 
	          2022-03-03  | 
           
       | 
      
        
          | 475-877
           | 5 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2021-11-01  | 
           
       | 
      
        
          | 475-877
           | 7 | 
      	      HRFRCT03XOX  | 
		      965H FRACTEL, LLC | 
		      920 | 
		        | 
	          2020-09-17  | 
           
       | 
      
        
          | 475-877
           | 9 | 
      	      HRFRCTBCDS1  | 
		      639C ONVOY, LLC - CT | 
		      920 | 
		        | 
	          2021-11-01  | 
           
       | 
      
  
  
   Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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