Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-203 A Buffalo IL SPFDILESXSX  145J TERRA NOVA TELECOM INC. 374      
217-203 0 Buffalo IL CHMPILCPDS1  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374      
217-203 1 Buffalo IL SPFDILESXHX  073H TELNYX LLC 374      
217-203 2 Buffalo IL SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-203 3 Buffalo IL   145J TERRA NOVA TELECOM INC. 374      
217-203 4 Buffalo IL SPFDILES7MD  224C ONVOY, LLC 374      
217-203 5 Buffalo IL SPFDILESXHX  073H TELNYX LLC 374      
217-203 6 Buffalo IL SPFDILES7MD  224C ONVOY, LLC 374      
217-203 7 Buffalo IL SPFDILSDX5X  516C AT&T CORP. 374      
217-203 8 Buffalo IL SPFDILES7MD  224C ONVOY, LLC 374      
217-203 9 Buffalo IL SPFDILESDS3  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374      

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

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