Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Winsted, CT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-238 A   829J PAETEC ITEL, LLC 920      
860-238 0   829J PAETEC ITEL, LLC 920      
860-238 1   829J PAETEC ITEL, LLC 920      
860-238 2   829J PAETEC ITEL, LLC 920      
860-238 3   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-04   
860-238 4   792K CHARTER IP ENABLED SERVICES, LLC 920   2008-09-04   
860-238 5   612K CSC VOICE, LLC 920   2003-07-14   
860-238 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-04-26   
860-238 7   792K CHARTER IP ENABLED SERVICES, LLC 920   2005-02-05   
860-238 8   829J PAETEC ITEL, LLC 920      
860-238 9   829J PAETEC ITEL, LLC 920      
860-379 A WNSTCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-469 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-469 0   624H ONVOY SPECTRUM, LLC 920   2022-02-03   
860-469 1   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-04   
860-469 2   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-03-01   
860-469 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-07-17   
860-469 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-01-12   
860-469 5   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
860-469 6   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-07-17   
860-469 7   624H ONVOY SPECTRUM, LLC 920   2022-02-03   
860-469 9   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-738 A WNSTCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-909 A HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
860-909 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-06-06   
860-909 1   792K CHARTER IP ENABLED SERVICES, LLC 920   2015-02-22   
860-909 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2015-01-05   
860-909 3   829J PAETEC ITEL, LLC 920   2014-09-03   
860-909 4   639C ONVOY, LLC - CT 920   2020-02-29   
860-909 5   639C ONVOY, LLC - CT 920   2020-02-29   
860-909 6   639C ONVOY, LLC - CT 920   2015-05-16   
860-909 7   508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-07-09   
860-909 8   639C ONVOY, LLC - CT 920   2020-08-20   
860-909 9   073H TELNYX LLC 920   2018-05-02   
959-933 A HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
959-933 2   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2024-02-20   
959-933 3   639C ONVOY, LLC - CT 920   2023-08-18   
959-933 4   639C ONVOY, LLC - CT 920   2023-08-18   
959-933 5   639C ONVOY, LLC - CT 920   2023-08-18   
959-933 6   639C ONVOY, LLC - CT 920   2023-08-18   
959-933 7   639C ONVOY, LLC - CT 920   2023-08-18   
959-933 8   516J TON80 COMMUNICATIONS, LLC 920   2022-03-12   
959-933 9   515J IP HORIZON LLC 920   2024-07-19   
959-977 A HRFRCT03XOX  965H FRACTEL, LLC 920      
959-977 0   624H ONVOY SPECTRUM, LLC 920   2021-03-13   
959-977 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-09-20   
959-977 2   639C ONVOY, LLC - CT 920   2021-03-04   
959-977 3   639C ONVOY, LLC - CT 920   2021-03-04   
959-977 4   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-12-23   
959-977 6   639C ONVOY, LLC - CT 920   2021-11-25   
959-977 7   965H FRACTEL, LLC 920   2020-09-27   
959-977 8   639C ONVOY, LLC - CT 920   2021-11-25   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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