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: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-366 A Williamsport MD MNRVMDMODS1  7421 AT&T - LOCAL 240      
240-366 0 Williamsport MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-09-13   
240-366 1 Williamsport MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-09-04   
240-366 2 Williamsport MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-09-13   
240-366 3 Williamsport MD FRDRMDFRPMD  2589 US LEC OF MARYLAND, INC. 240   2011-09-19   
240-366 4 Williamsport MD FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2014-07-15   
240-366 5 Williamsport MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-06-06   
240-366 6 Williamsport MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2016-09-19   
240-366 7 Williamsport MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2008-12-04   
240-366 8 Williamsport MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2006-08-22   
240-366 9 Williamsport MD MNRVMDMODS1  7421 AT&T - LOCAL 240      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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