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: 847

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-847 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-847 0 Towson MD   624H ONVOY SPECTRUM, LLC 238      
410-847 1 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-847 2 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
410-847 3 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-847 4 Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-847 5 Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-847 6 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-847 7 Towson MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
410-847 9 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.