Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHSHCT02DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-408 A Redding CT 7421 AT&T - LOCAL 920      
203-408 4 Redding CT 7421 AT&T - LOCAL 920   2004-04-03   
203-460 A Danbury CT 7421 AT&T - LOCAL 920      
203-460 3 Danbury CT 7421 AT&T - LOCAL 920   2004-03-29   
203-460 5 Danbury CT 7421 AT&T - LOCAL 920      
203-460 9 Danbury CT 7421 AT&T - LOCAL 920      
203-513 A Huntington CT 7421 AT&T - LOCAL 920      
203-513 6 Huntington CT 7421 AT&T - LOCAL 920      
203-529 A Wilton CT 7421 AT&T - LOCAL 920      
203-529 9 Wilton CT 7421 AT&T - LOCAL 920      
203-564 A Stamford CT 7421 AT&T - LOCAL 920      
203-564 1 Stamford CT 7421 AT&T - LOCAL 920      
203-564 2 Stamford CT 7421 AT&T - LOCAL 920      
203-564 5 Stamford CT 7421 AT&T - LOCAL 920      
203-564 8 Stamford CT 7421 AT&T - LOCAL 920   2009-06-14   
203-571 A Westport CT 7421 AT&T - LOCAL 920      
203-571 5 Westport CT 7421 AT&T - LOCAL 920      
203-599 A Meriden CT 7421 AT&T - LOCAL 920      
203-599 9 Meriden CT 7421 AT&T - LOCAL 920      
203-617 2 Danbury CT 7421 AT&T - LOCAL 920   2008-08-11   
203-617 3 Danbury CT 7421 AT&T - LOCAL 920   2006-12-30   
203-617 6 Danbury CT 7421 AT&T - LOCAL 920   2006-12-30   
203-626 A Wallingford CT 7421 AT&T - LOCAL 920      
203-626 3 Wallingford CT 7421 AT&T - LOCAL 920      
203-673 A Bridgeport CT 7421 AT&T - LOCAL 920      
203-673 0 Bridgeport CT 7421 AT&T - LOCAL 920      
203-689 A Guilford CT 7421 AT&T - LOCAL 920      
203-689 9 Guilford CT 7421 AT&T - LOCAL 920      
203-701 A Milford CT 7421 AT&T - LOCAL 920      
203-701 3 Milford CT 7421 AT&T - LOCAL 920      
203-721 A Waterbury CT 7421 AT&T - LOCAL 920      
203-721 9 Waterbury CT 7421 AT&T - LOCAL 920      
203-801 6 New Canaan CT 7421 AT&T - LOCAL 920   2003-11-29   
203-822 A Norwalk CT 7421 AT&T - LOCAL 920      
203-822 5 Norwalk CT 7421 AT&T - LOCAL 920      
203-822 6 Norwalk CT 7421 AT&T - LOCAL 920      
203-822 9 Norwalk CT 7421 AT&T - LOCAL 920      
203-868 A New Haven CT 7421 AT&T - LOCAL 920      
203-868 3 New Haven CT 7421 AT&T - LOCAL 920      
203-871 5 Branford CT 7421 AT&T - LOCAL 920   2006-07-10   
203-872 A Cheshire CT 7421 AT&T - LOCAL 920      
203-872 1 Cheshire CT 7421 AT&T - LOCAL 920      
203-875 A Darien CT 7421 AT&T - LOCAL 920      
203-875 9 Darien CT 7421 AT&T - LOCAL 920      
860-317 4 Plainfield CT 7421 AT&T - LOCAL 920   2004-07-26   
860-352 4 Canton CT 7421 AT&T - LOCAL 920   2004-06-20   
860-381 3 Ledyard CT 7421 AT&T - LOCAL 920   2001-07-10   
860-385 A Southington CT 7421 AT&T - LOCAL 920      
860-385 9 Southington CT 7421 AT&T - LOCAL 920      
860-412 2 Danielson CT 7421 AT&T - LOCAL 920   2005-06-24   

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Last updated: Wed, 12 Jan 2022 16:20:07 UTC

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