Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-773 A Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-773 0 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-773 1 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-773 2 Brooklyn Park-Linthicum MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-14   
443-773 3 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-773 4 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-773 5 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-773 6 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-773 7 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-06-26   
443-773 8 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-773 9 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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