Local Calling Guide

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

NXX: 561

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-561 A Elkridge MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-561 0 Elkridge MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-561 1 Elkridge MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-561 2 Elkridge MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-561 3 Elkridge MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-561 4 Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-26   
443-561 5 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-03-15   
443-561 6 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-03-15   
443-561 7 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-03-15   
443-561 8 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-03-15   
443-561 9 Elkridge MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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