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: 415

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-415 A Frederick MD FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240      
240-415 0 Frederick MD FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240   2009-01-30   
240-415 1 Frederick MD FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240   2009-01-30   
240-415 2 Frederick MD FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240   2009-01-30   
240-415 3 Frederick MD FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240   2009-01-30   
240-415 4 Frederick MD FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240   2009-01-30   
240-415 5 Frederick MD MRBGWVBUHPA  4095 FIBERNET, LLC - WV 240   2011-01-06   
240-415 6 Frederick MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2011-09-01   
240-415 7 Frederick MD FRDRMDFRPMD  2589 US LEC OF MARYLAND, INC. 240   2011-02-28   
240-415 8 Frederick MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-06-02   
240-415 9 Frederick MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2011-06-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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