Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 559

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-559 A Ashton MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-559 0 Ashton MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-559 1 Ashton MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-559 2 Ashton MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-559 3 Ashton MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      
240-559 4 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-10-09   
240-559 5 Ashton MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-559 6 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2015-10-09   
240-559 7 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-07-20   
240-559 8 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2012-07-20   
240-559 9 Ashton MD WASHDCRKDS3  8992 ALLEGIANCE TELECOM, INC. - MD 236      

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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