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: 709

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-709 A Arbutus MD   829J PAETEC ITEL, LLC 238   2025-04-01   
443-709 0 Arbutus MD   829J PAETEC ITEL, LLC 238   2001-11-05   
443-709 1 Arbutus MD   624H ONVOY SPECTRUM, LLC 238   2021-12-30   
443-709 2 Arbutus MD   829J PAETEC ITEL, LLC 238   2001-11-05   
443-709 3 Arbutus MD   829J PAETEC ITEL, LLC 238   2001-11-05   
443-709 4 Arbutus MD   829J PAETEC ITEL, LLC 238   2001-11-05   
443-709 5 Arbutus MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-11   
443-709 6 Arbutus MD   624H ONVOY SPECTRUM, LLC 238   2021-05-23   
443-709 7 Arbutus MD   5562 METROPCS, INC. 238   2013-06-14   
443-709 8 Arbutus MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-09-08   
443-709 9 Arbutus MD   829J PAETEC ITEL, LLC 238   2001-11-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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