Local Calling Guide

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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 914

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-914 A Worthington MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-914 0 Worthington MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-914 1 Worthington MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-914 2 Worthington MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-914 3 Worthington MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-914 4 Worthington MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-914 5 Worthington MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
443-914 6 Worthington MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238      
443-914 7 Worthington MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-914 8 Worthington MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-914 9 Worthington MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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