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: 787

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-787 A Brandywine MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-787 0 Brandywine MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-787 1 Brandywine MD   5562 METROPCS, INC. 236   2021-10-14   
240-787 2 Brandywine MD   5562 METROPCS, INC. 236   2018-12-31   
240-787 3 Brandywine MD   624H ONVOY SPECTRUM, LLC 236   2021-12-11   
240-787 4 Brandywine MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-28   
240-787 5 Brandywine MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-787 6 Brandywine MD   876D ONVOY, LLC - MD 236   2016-04-28   
240-787 7 Brandywine MD   876D ONVOY, LLC - MD 236   2015-06-27   
240-787 8 Brandywine MD   515J IP HORIZON LLC 236   2015-03-21   
240-787 9 Brandywine MD   5562 METROPCS, INC. 236   2021-12-15   

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

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