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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-845 A Salisbury MD SLBRMDSBRMD  6664 SPRINT SPECTRUM L.P. 242      
410-845 0 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242      
410-845 1 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242      
410-845 2 Salisbury MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2004-12-07   
410-845 3 Salisbury MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2004-11-21   
410-845 4 Salisbury MD   9212 VERIZON MARYLAND, INC. 242   2003-03-15   
410-845 5 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2006-08-12   
410-845 6 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2005-03-07   
410-845 7 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2005-03-07   
410-845 8 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2004-04-19   
410-845 9 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.