Local Calling Guide

Area code/prefix search

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

NXX: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-665 A Wilton CT HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-665 0 Wilton CT HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-665 1 Wilton CT HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-665 2 Wilton CT HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-665 3 Wilton CT HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-665 4 Wilton CT HRFRCT03Y5X  829J PAETEC ITEL, LLC 920   2006-07-14   
203-665 5 Wilton CT HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-665 6 Wilton CT HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-665 7 Wilton CT HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-665 8 Wilton CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-665 9 Wilton CT HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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