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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-250 A Chicago Zone 02-Irving IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-250 0 Chicago Zone 02-Irving IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-250 1 Chicago Zone 02-Irving IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-250 2 Chicago Zone 02-Irving IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-250 3 Chicago Zone 02-Irving IL   224C ONVOY, LLC 358   2015-12-31   
773-250 4 Chicago Zone 02-Irving IL   6664 SPRINT SPECTRUM L.P. 358   2005-11-19   
773-250 5 Chicago Zone 02-Irving IL   5447 ACCESS ONE, INC. - IL 358   2006-01-20   
773-250 6 Chicago Zone 02-Irving IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-10-25   
773-250 7 Chicago Zone 02-Irving IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-02-24   
773-250 8 Chicago Zone 02-Irving IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-250 9 Chicago Zone 02-Irving IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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