Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

NXX: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-405 A Woodbury CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-405 0 Woodbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-19   
203-405 1 Woodbury CT WLMNCT132MD  792K CHARTER IP ENABLED SERVICES, LLC 920   2005-09-22   
203-405 2 Woodbury CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2001-05-26   
203-405 3 Woodbury CT WLMNCT132MD  792K CHARTER IP ENABLED SERVICES, LLC 920   2007-10-11   
203-405 4 Woodbury CT HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2009-01-02   
203-405 5 Woodbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-07-03   
203-405 6 Woodbury CT WLMNCT132MD  792K CHARTER IP ENABLED SERVICES, LLC 920   2010-08-05   
203-405 7 Woodbury CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2012-05-20   
203-405 8 Woodbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2013-01-20   
203-405 9 Woodbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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