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.
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Switch: CRFDMDCRRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-968 A Crisfield MD 9212 VERIZON MARYLAND, INC. 242      
410-968 0 Crisfield MD 9212 VERIZON MARYLAND, INC. 242      
410-968 1 Crisfield MD 9212 VERIZON MARYLAND, INC. 242      
410-968 2 Crisfield MD 9212 VERIZON MARYLAND, INC. 242      
410-968 3 Crisfield MD 9212 VERIZON MARYLAND, INC. 242      
410-968 4 Crisfield MD 9212 VERIZON MARYLAND, INC. 242      
410-968 9 Crisfield MD 9212 VERIZON MARYLAND, INC. 242      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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