Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 498

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-498 A Heyworth IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-498 0 Heyworth IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-498 1 Heyworth IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      
309-498 2 Heyworth IL BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366      
309-498 3 Heyworth IL BLTNILXDX1Y  073H TELNYX LLC 366      
309-498 4 Heyworth IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-498 5 Heyworth IL BLTNILXDXSX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366      
309-498 6 Heyworth IL BLTNILXDX0X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 366      
309-498 7 Heyworth IL BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366      
309-498 8 Heyworth IL BLTNILXDXSX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366      
309-498 9 Heyworth IL BLTNILXDXMX  224C ONVOY, LLC 366      

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

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