Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

NXX: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-309 A Chicago Zone 05-Austin IL   829J PAETEC ITEL, LLC 358   2024-12-09   
773-309 0 Chicago Zone 05-Austin IL   829J PAETEC ITEL, LLC 358      
773-309 1 Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-309 2 Chicago Zone 05-Austin IL CHCGILCNHMD  073H TELNYX LLC 358      
773-309 3 Chicago Zone 05-Austin IL CHCGIL24DS6  224C ONVOY, LLC 358      
773-309 4 Chicago Zone 05-Austin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-309 5 Chicago Zone 05-Austin IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
773-309 6 Chicago Zone 05-Austin IL CHCGIL24DS6  224C ONVOY, LLC 358      
773-309 7 Chicago Zone 05-Austin IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
773-309 8 Chicago Zone 05-Austin IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-309 9 Chicago Zone 05-Austin IL   829J PAETEC ITEL, LLC 358      

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

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