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: 941

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-941 A Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-941 0 Elkton MD   876D ONVOY, LLC - MD 238   2012-10-07   
443-941 1 Elkton MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
443-941 2 Elkton MD   228C IDT AMERICA, CORP. - MD 238   2012-01-08   
443-941 3 Elkton MD   073H TELNYX LLC 238   2021-03-04   
443-941 4 Elkton MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2015-03-01   
443-941 5 Elkton MD   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2016-03-29   
443-941 6 Elkton MD   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2015-04-12   
443-941 7 Elkton MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-11-28   
443-941 8 Elkton MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-11-28   
443-941 9 Elkton MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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