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: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-275 A Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-275 0 Cecilton MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-13   
410-275 1 Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-275 2 Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-275 3 Cecilton MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-275 4 Cecilton MD SLBRMDSBXLX  318J COMCAST IP PHONE LLC 242   2014-05-12   
410-275 5 Cecilton MD SLBRMDFSDS0  2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-275 6 Cecilton MD SLBRMDSB8MD  2589 US LEC OF MARYLAND, INC. 242   2014-11-08   
410-275 7 Cecilton MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2014-10-20   
410-275 8 Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-275 9 Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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