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: 267

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-267 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 0 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 1 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 2 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 3 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-28   
410-267 4 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-28   
410-267 5 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 6 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 7 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 8 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 9 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.