Local Calling Guide

Area code/prefix search

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
443-460 A Essex MD   4773 XO MARYLAND, LLC 238      
443-460 0 Essex MD   4773 XO MARYLAND, LLC 238      
443-460 1 Essex MD   4773 XO MARYLAND, LLC 238      
443-460 2 Essex MD   4773 XO MARYLAND, LLC 238      
443-460 3 Essex MD   4773 XO MARYLAND, LLC 238      
443-460 4 Essex MD   4773 XO MARYLAND, LLC 238      
443-460 6 Essex MD   4773 XO MARYLAND, LLC 238      
443-460 7 Essex MD   4773 XO MARYLAND, LLC 238      
443-460 8 Essex MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-03-31   
443-460 9 Essex MD   4773 XO MARYLAND, LLC 238      

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

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