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
240-585 A Waldorf MD WASHDCSWXVY  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-08-27   
240-585 0 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-08-27   
240-585 1 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-06-03   
240-585 2 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-06-03   
240-585 3 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-06-03   
240-585 4 Waldorf MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   
240-585 5 Waldorf MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 236   2016-07-12   
240-585 6 Waldorf MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   
240-585 7 Waldorf MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 236   2011-09-23   
240-585 8 Waldorf MD   073H TELNYX LLC 236   2017-03-14   
240-585 9 Waldorf MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2018-10-23   

Last updated: Wed, 01 Apr 2020 02:09:16 UTC

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