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: 746

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-746 A Easton MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
443-746 0 Easton MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2010-02-20   
443-746 1 Easton MD   5562 METROPCS, INC. 242   2021-09-21   
443-746 2 Easton MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2014-10-23   
443-746 3 Easton MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
443-746 4 Easton MD   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2015-09-01   
443-746 5 Easton MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-04-12   
443-746 6 Easton MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-04-12   
443-746 7 Easton MD   876D ONVOY, LLC - MD 242   2020-04-30   
443-746 8 Easton MD   876D ONVOY, LLC - MD 242   2020-04-30   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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