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: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-588 A Grantsville MD FRDRMDFRXVX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 240      
240-588 0 Grantsville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-07-07   
240-588 1 Grantsville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-07-07   
240-588 2 Grantsville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-04-15   
240-588 3 Grantsville MD FRDRMDFRXVX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 240   2018-05-01   
240-588 4 Grantsville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-03-31   
240-588 5 Grantsville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-03-31   
240-588 6 Grantsville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-03-31   
240-588 7 Grantsville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2019-03-31   
240-588 8 Grantsville MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2018-07-07   
240-588 9 Grantsville MD   5562 METROPCS, INC. 240   2019-04-04   

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

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