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: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-490 A Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-490 0 Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-490 1 Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-490 2 Middletown MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-06-26   
240-490 3 Middletown MD FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2010-02-01   
240-490 4 Middletown MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-10-17   
240-490 5 Middletown MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2012-05-05   
240-490 6 Middletown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2015-07-23   
240-490 7 Middletown MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2007-04-07   
240-490 8 Middletown MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2014-09-21   
240-490 9 Middletown MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-05-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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