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: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-306 A Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-306 0 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-306 1 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-306 2 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-306 3 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-306 4 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-306 5 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-05-20   
410-306 6 Aberdeen MD   318J COMCAST IP PHONE LLC 236   2005-03-10   
410-306 7 Aberdeen MD   2589 US LEC OF MARYLAND, INC. 236   2005-03-11   
410-306 8 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-306 9 Aberdeen MD   1958 ATX TELECOMMUNICATIONS SERVICES, LTD 236   2003-02-25   

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

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