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: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-377 A Cropsey IL CRPSILXDRS0  1015 FRONTIER NORTH, INC. - IL 366      
309-377 0 Cropsey IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-377 1 Cropsey IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-377 2 Cropsey IL CRPSILXDRS0  1015 FRONTIER NORTH, INC. - IL 366      
309-377 3 Cropsey IL CRPSILXDRS0  1015 FRONTIER NORTH, INC. - IL 366      
309-377 4 Cropsey IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-377 5 Cropsey IL BLTNILATVMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366      
309-377 6 Cropsey IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-377 7 Cropsey IL BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366      
309-377 8 Cropsey IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-377 9 Cropsey IL BLTNILXDXMX  224C ONVOY, LLC 366      

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

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