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: 651

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-651 A Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-651 0 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2014-05-10   
240-651 1 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2015-12-16   
240-651 2 Frederick MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-08-29   
240-651 3 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2014-08-30   
240-651 4 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2015-07-01   
240-651 5 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2012-06-30   
240-651 6 Frederick MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-10-23   
240-651 7 Frederick MD FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240   2017-04-06   
240-651 8 Frederick MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2014-11-22   
240-651 9 Frederick MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2014-03-23   

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

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