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: WRRNOHXBDSA

Remotes:

Switch Switch name Switch type
ANDVOHXARS1  ANDOVER  RSS 
CRLDOHXARS1  CORTLAND  RSS 
GRNEOHXARS2  GREENE  RLC 
HRFROHXARS2  HARTFORD  DRL 
JHTNOHXARS2  JOHNSTON  DRL 
KNMNOHXARS2  KINSMAN  RSC 
NWLYOHXARS1  NEW LYME  RLC 
WRRNOHXERS2  WARREN  RSS 
WRRNOHXGRS1  WARREN  RSS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-372 A Warren OH 0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 322      

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

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