Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 349

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-349 A Annapolis MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      
410-349 0 Annapolis MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      
410-349 1 Annapolis MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      
410-349 2 Annapolis MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      
410-349 3 Annapolis MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      
410-349 4 Annapolis MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      
410-349 5 Annapolis MD BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2003-11-08   
410-349 6 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
410-349 7 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-02-03   
410-349 8 Annapolis MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      
410-349 9 Annapolis MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.