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: 216

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-216 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-216 0 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-31   
410-216 1 Annapolis MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2015-06-06   
410-216 2 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-12-21   
410-216 3 Annapolis MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-04-17   
410-216 4 Annapolis MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-04   
410-216 5 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-30   
410-216 6 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-216 7 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-216 8 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-216 9 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.