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.

Switch: WLVLMDWLDS0

Remotes:

Switch Switch name Switch type
EMBGMDEMRS0  EMMITSBURG  5ER 
THRMMDTHRS0  THURMONT  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
301-845 A Walkersville MD 9212 VERIZON MARYLAND, INC. 240      
301-845 0 Walkersville MD 9212 VERIZON MARYLAND, INC. 240      
301-845 1 Walkersville MD 9212 VERIZON MARYLAND, INC. 240      
301-845 2 Walkersville MD 9212 VERIZON MARYLAND, INC. 240      
301-845 4 Walkersville MD 9212 VERIZON MARYLAND, INC. 240      
301-845 6 Walkersville MD 9212 VERIZON MARYLAND, INC. 240      
301-845 7 Walkersville MD 9212 VERIZON MARYLAND, INC. 240      
301-845 8 Walkersville MD 9212 VERIZON MARYLAND, INC. 240      
301-845 9 Walkersville MD 9212 VERIZON MARYLAND, INC. 240      
301-898 A Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-898 0 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-898 1 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-898 3 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-898 4 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-898 5 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-898 7 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-898 8 Frederick MD 9212 VERIZON MARYLAND, INC. 240      
301-898 9 Frederick MD 9212 VERIZON MARYLAND, INC. 240      

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

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