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
443-598 A Sherwood Forest MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-598 0 Sherwood Forest MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-598 1 Sherwood Forest MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-598 2 Sherwood Forest MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-09-06   
443-598 3 Sherwood Forest MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2008-10-01   
443-598 4 Sherwood Forest MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-598 6 Sherwood Forest MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-09-08   
443-598 7 Sherwood Forest MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-03-30   
443-598 8 Sherwood Forest MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-598 9 Sherwood Forest MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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