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: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-472 A Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 0 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 1 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 2 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 3 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 4 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 5 Sparks-Glencoe MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-472 6 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 7 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 8 Sparks-Glencoe MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
410-472 9 Sparks-Glencoe MD MANRMDMNRS0  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.