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
240-972 A Laurel (Baltimore LATA) MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238      
240-972 0 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2015-11-28   
240-972 1 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2015-11-28   
240-972 2 Laurel (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2016-04-28   
240-972 3 Laurel (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2016-04-28   
240-972 4 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-07-09   
240-972 5 Laurel (Baltimore LATA) MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-07-09   
240-972 6 Laurel (Baltimore LATA) MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2016-03-21   
240-972 7 Laurel (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2016-03-14   
240-972 8 Laurel (Baltimore LATA) MD   876D ONVOY, LLC - MD 238   2016-03-14   
240-972 9 Laurel (Baltimore LATA) MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-07-17   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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