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: NRWLOHXADS0

Remotes:

Switch Switch name Switch type
BLHNOHXBRS0  BERLIN HEIGHTS  GTR 
NFFDOHXBRS0  NORTH FAIRFIELD  GTR 
NWLNOHXARS0  NEW LONDON  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
419-660 A Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-660 0 Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-660 1 Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-660 2 Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-660 4 Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-660 6 Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-660 8 Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-660 9 Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-663 A Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-668 A Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-921 A Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      
419-921 0 Norwalk OH 0615 FRONTIER NORTH, INC. - OH 326      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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