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: 741

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-741 A Frederick MD CMLDMDCMYMD  996H AIRESPRING, INC. 240      
240-741 0 Frederick MD CMLDMDCMYMD  996H AIRESPRING, INC. 240   2020-11-15   
240-741 1 Frederick MD FRDRMDFR9MD  5562 METROPCS, INC. 240   2021-04-22   
240-741 2 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2021-07-02   
240-741 3 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2021-07-02   
240-741 4 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-741 5 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-02-23   
240-741 6 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-02-23   
240-741 7 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-02-23   
240-741 8 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2021-02-23   
240-741 9 Frederick MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2021-04-08   

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

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