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: ODTNMDONDS0

Remotes:

Switch Switch name Switch type
ODTNMDPORS2  ODENTON PINEY ORCHARD  EXM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
301-621 A Washington Zone 14 (Baltimore LATA) MD 9212 VERIZON MARYLAND, INC. 238      
301-621 0 Washington Zone 14 (Baltimore LATA) MD 9212 VERIZON MARYLAND, INC. 238      
301-621 7 Washington Zone 14 (Baltimore LATA) MD 9212 VERIZON MARYLAND, INC. 238      
301-621 9 Washington Zone 14 (Baltimore LATA) MD 9212 VERIZON MARYLAND, INC. 238      
301-912 A Washington Zone 14 (Baltimore LATA) MD 9212 VERIZON MARYLAND, INC. 238      
301-912 0 Washington Zone 14 (Baltimore LATA) MD 9212 VERIZON MARYLAND, INC. 238      
301-912 1 Washington Zone 14 (Baltimore LATA) MD 9212 VERIZON MARYLAND, INC. 238      
301-912 2 Washington Zone 14 (Baltimore LATA) MD 9212 VERIZON MARYLAND, INC. 238      
301-912 4 Washington Zone 14 (Baltimore LATA) MD 9212 VERIZON MARYLAND, INC. 238      
301-912 6 Washington Zone 14 (Baltimore LATA) MD 9212 VERIZON MARYLAND, INC. 238      
410-305 A Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-305 0 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-305 1 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-305 2 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-305 3 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-305 5 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-519 A Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-519 0 Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-519 1 Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-519 2 Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-519 4 Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-519 5 Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-519 6 Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-519 7 Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-519 8 Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-519 9 Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-551 A Severn MD 9212 VERIZON MARYLAND, INC. 238      
410-672 A Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-672 0 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-672 1 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-672 2 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-672 3 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-672 4 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-672 8 Odenton MD 9212 VERIZON MARYLAND, INC. 238      
410-674 A Odenton MD 9212 VERIZON MARYLAND, INC. 238      
443-734 A Severn MD 9212 VERIZON MARYLAND, INC. 238      
443-734 9 Severn MD 9212 VERIZON MARYLAND, INC. 238      

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

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