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: 504

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-504 A Danvers IL BLTNILATYMD  259E YMAX COMMUNICATIONS CORP. - IL 366      
309-504 0 Danvers IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-504 1 Danvers IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-504 2 Danvers IL BLTNILXDX1Y  073H TELNYX LLC 366      
309-504 3 Danvers IL BLTNILTS3MD  939H COMMIO, LLC 366      
309-504 4 Danvers IL BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366      
309-504 5 Danvers IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-504 6 Danvers IL BLTNILTSX1X  490J DISH WIRELESS, LLC 366      
309-504 7 Danvers IL BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366      
309-504 8 Danvers IL BLTNILATYMD  259E YMAX COMMUNICATIONS CORP. - IL 366      
309-504 9 Danvers IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366      

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

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