Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 898

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-898 A Frederick MD WLVLMDWLDS0  9212 VERIZON MARYLAND, INC. 240      
301-898 0 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
301-898 1 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
301-898 2 Frederick MD   318J COMCAST IP PHONE, LLC 240   2008-08-20   
301-898 3 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
301-898 4 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
301-898 5 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
301-898 6 Frederick MD   5562 METROPCS, INC. 240   2015-12-27   
301-898 7 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
301-898 8 Frederick MD   9212 VERIZON MARYLAND, INC. 240      
301-898 9 Frederick MD   9212 VERIZON MARYLAND, INC. 240      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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