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: 620

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-620 A Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 0 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 1 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 2 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 3 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 4 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 5 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 6 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 7 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 8 Elkton MD BLTMMDCHXOY  5562 METROPCS, INC. 238   2016-03-06   
410-620 9 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.