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: 648

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-648 A Keedysville MD HGTWMD53DS0  2593 CORE COMMUNICATIONS, INC.- MD 240      
240-648 0 Keedysville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-08-03   
240-648 1 Keedysville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-08-03   
240-648 2 Keedysville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-08-03   
240-648 3 Keedysville MD HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240   2018-11-20   
240-648 4 Keedysville MD FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC.- MD 240   2019-05-02   
240-648 5 Keedysville MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240   2019-06-21   
240-648 6 Keedysville MD FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC.- MD 240   2019-05-02   
240-648 7 Keedysville MD FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC.- MD 240   2019-05-02   
240-648 8 Keedysville MD FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC.- MD 240   2019-05-02   
240-648 9 Keedysville MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2021-04-29   

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

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