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: 656

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-656 A North East MD BLTMMDCH47Z  420C ARMSTRONG TELECOMMUNICATIONS, INC. - MD 238      
410-656 0 North East MD BLTMMDCH47Z  420C ARMSTRONG TELECOMMUNICATIONS, INC. - MD 238      
410-656 1 North East MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-656 2 North East MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-656 3 North East MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-656 4 North East MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-656 5 North East MD PIVLMDPKFMD  9170 BROADVIEW NETWORKS, INC. - MD 238      
410-656 6 North East MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
410-656 7 North East MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
410-656 8 North East MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-656 9 North East MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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