Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 618

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-618 A Perryville MD BLTMMDCH3MD  228C IDT AMERICA, CORP. - MD 238      
410-618 0 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-08   
410-618 1 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-07-25   
410-618 2 Perryville MD BLTMMDCH3MD  228C IDT AMERICA, CORP. - MD 238   2012-01-06   
410-618 3 Perryville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-05   
410-618 4 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-05   
410-618 5 Perryville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-07-16   
410-618 6 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2017-02-22   
410-618 7 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-05-30   
410-618 8 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2016-05-01   
410-618 9 Perryville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2016-02-22   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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