Local Calling Guide

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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-398 6 Washington Zone 3 MD   6664 SPRINT SPECTRUM L.P. 236      
240-398 7 Washington Zone 3 MD   6664 SPRINT SPECTRUM L.P. 236   2002-10-17   
240-398 8 Washington Zone 3 MD   6664 SPRINT SPECTRUM L.P. 236   2002-10-17   
240-398 9 Washington Zone 3 MD   6664 SPRINT SPECTRUM L.P. 236   2002-10-17   
240-399 A Washington Zone 10 MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-400 A Washington Zone 2 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
240-400 0 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-10-06   
240-400 1 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-11-04   
240-400 2 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-11-04   
240-400 3 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-11-04   
240-400 4 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-11-04   
240-400 5 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-10-02   
240-400 6 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-10-02   
240-400 7 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-10-02   
240-400 8 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-10-02   
240-400 9 Washington Zone 2 MD   6664 SPRINT SPECTRUM L.P. 236   2011-10-02   
240-401 A Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-402 A Washington Zone 13 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-402 0 Washington Zone 13 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-11-13   
240-402 1 Washington Zone 13 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-11-13   
240-402 2 Washington Zone 13 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-11-13   
240-402 3 Washington Zone 13 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-11-13   
240-402 4 Washington Zone 13 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-11-13   
240-402 5 Washington Zone 13 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-11-13   
240-402 6 Washington Zone 13 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-11-13   
240-402 7 Washington Zone 13 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-11-13   
240-402 8 Washington Zone 13 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-11-13   
240-402 9 Washington Zone 13 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-11-13   
240-403 A Washington Zone 10 MD HRNDVA13DS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-403 0 Washington Zone 10 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-403 1 Washington Zone 10 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-403 2 Washington Zone 10 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-403 3 Washington Zone 10 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-403 4 Washington Zone 10 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-403 5 Washington Zone 10 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-403 6 Washington Zone 10 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-403 7 Washington Zone 10 MD   318J COMCAST IP PHONE LLC 236   2008-03-05   
240-403 8 Washington Zone 10 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-403 9 Washington Zone 10 MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-404 A Gaithersburg MD WASHDCCZDS0  4773 XO MARYLAND, LLC 236      
240-404 0 Gaithersburg MD   4773 XO MARYLAND, LLC 236      
240-404 1 Gaithersburg MD   9212 VERIZON MARYLAND, INC. 236   2002-07-01   
240-404 2 Gaithersburg MD   9212 VERIZON MARYLAND, INC. 236   2002-07-01   
240-404 3 Gaithersburg MD   9212 VERIZON MARYLAND, INC. 236   2002-07-01   
240-404 4 Gaithersburg MD   9212 VERIZON MARYLAND, INC. 236   2002-07-01   
240-404 5 Gaithersburg MD   9212 VERIZON MARYLAND, INC. 236   2002-07-01   
240-404 6 Gaithersburg MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-404 7 Gaithersburg MD   4773 XO MARYLAND, LLC 236   2005-08-15   
240-404 8 Gaithersburg MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-06-09   
240-404 9 Gaithersburg MD   4773 XO MARYLAND, LLC 236      

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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