Local Calling Guide

Area code/prefix search

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

NXX: 936

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-936 A Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-936 0 Elkridge MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-25   
443-936 1 Elkridge MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2021-12-02   
443-936 2 Elkridge MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-28   
443-936 3 Elkridge MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-07-30   
443-936 4 Elkridge MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-07-30   
443-936 5 Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-12-03   
443-936 6 Elkridge MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2018-10-18   
443-936 7 Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-04-02   
443-936 8 Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-10-20   
443-936 9 Elkridge MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-04-24   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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