Local Calling Guide

Area code/prefix search

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

NXX: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-220 A Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-220 0 Elkridge MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
410-220 1 Elkridge MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-12-07   
410-220 2 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-02-27   
410-220 3 Elkridge MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2012-12-08   
410-220 4 Elkridge MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
410-220 5 Elkridge MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-06-16   
410-220 6 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2013-08-01   
410-220 7 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-11-28   
410-220 8 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-08-21   
410-220 9 Elkridge MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-11-28   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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