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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-663 A Middletown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 240   2019-03-30   
240-663 0 Middletown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 240   2019-09-13   
240-663 2 Middletown MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-22   
240-663 3 Middletown MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-22   
240-663 4 Middletown MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-22   
240-663 5 Middletown MD   876D ONVOY, LLC - MD 240   2020-01-06   
240-663 6 Middletown MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-22   
240-663 7 Middletown MD   2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-22   
240-663 8 Middletown MD   876D ONVOY, LLC - MD 240   2020-01-06   
240-663 9 Middletown MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 240   2019-03-30   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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