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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
203-304 A Newtown CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-304 0 Newtown CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-304 1 Newtown CT   792K CHARTER IP ENABLED SERVICES, LLC 920      
203-304 2 Newtown CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-304 3 Newtown CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-304 4 Newtown CT SMFRCT0162Z  3863 CTC COMMUNICATIONS CORP. - CT 920      
203-304 5 Newtown CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-304 6 Newtown CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-304 7 Newtown CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-304 8 Newtown CT NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-304 9 Newtown CT   792K CHARTER IP ENABLED SERVICES, LLC 920      

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

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