Local Calling Guide

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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
773-948 A Chicago Zone 08-Portsmouth IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-948 0 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-01-25   
773-948 1 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-02-13   
773-948 2 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-02-13   
773-948 3 Chicago Zone 08-Portsmouth IL   8950 ALLEGIANCE TELECOM, INC. - IL 358   2000-05-01   
773-948 4 Chicago Zone 08-Portsmouth IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   1999-12-23   
773-948 5 Chicago Zone 08-Portsmouth IL   9329 AMERITECH ILLINOIS 358   2001-01-15   
773-948 6 Chicago Zone 08-Portsmouth IL   9329 AMERITECH ILLINOIS 358   2001-01-15   
773-948 7 Chicago Zone 08-Portsmouth IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2019-06-16   
773-948 8 Chicago Zone 08-Portsmouth IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-09   
773-948 9 Chicago Zone 08-Portsmouth IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      

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

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