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: 529

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-529 A Wilton CT NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-529 0 Wilton CT SMFRCTQI9MD  3493 GLOBAL CROSSING LOCAL SERVICES, INC. - CT 920      
203-529 1 Wilton CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-529 2 Wilton CT NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-529 3 Wilton CT NRWLCT028MD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-529 4 Wilton CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-529 5 Wilton CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-529 6 Wilton CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-529 7 Wilton CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-529 8 Wilton CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
203-529 9 Wilton CT NWHNCT02X5X  7421 AT&T - LOCAL 920      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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