Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 681

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-681 A Brandywine MD   829J PAETEC ITEL, LLC 236   2025-04-02   
240-681 0 Brandywine MD   5562 METROPCS, INC. 236   2020-01-24   
240-681 1 Brandywine MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-06-26   
240-681 2 Brandywine MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-10-25   
240-681 3 Brandywine MD   318J COMCAST IP PHONE, LLC 236   2006-06-23   
240-681 4 Brandywine MD   5562 METROPCS, INC. 236   2013-06-14   
240-681 5 Brandywine MD   5562 METROPCS, INC. 236   2014-11-16   
240-681 6 Brandywine MD   829J PAETEC ITEL, LLC 236      
240-681 7 Brandywine MD   318J COMCAST IP PHONE, LLC 236   2015-04-10   
240-681 8 Brandywine MD   5562 METROPCS, INC. 236   2016-02-04   
240-681 9 Brandywine MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   

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

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