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
443-335 A Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-335 0 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-335 1 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-335 2 Brooklyn Park-Linthicum MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2018-11-18   
443-335 3 Brooklyn Park-Linthicum MD   4773 XO MARYLAND, LLC 238      
443-335 4 Brooklyn Park-Linthicum MD   5562 METRO PCS, INC. 238   2019-10-13   
443-335 5 Brooklyn Park-Linthicum MD   5562 METRO PCS, INC. 238   2020-01-24   

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

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