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: RCMDINXBDS1

Remotes:

Switch Switch name Switch type
ARTNINXARS0  ARLINGTON  RSC 
CNVLINXARS0  CENTERVILLE  RSC 
CRTHINXARS0  CARTHAGE  RSS 
FNCYINXARS0  FOUNTAIN CITY  RSC 
GLWDINXARS0  GLENWOOD  RSC 
GRFKINXARS0  GREENSFORK  RSC 
HGTWINXARS0  HAGERSTOWN  RSC 
LARLINXARS0  LAUREL  RSC 
LBRTINXARS0  LIBERTY  RSC 
MAYSINXARS0  MAYS  RLC 
MODCINXARS0  MODOC  RSC 
MRLDINXARS0  MOORELAND  RSC 
MRTWINXARS0  MORRISTOWN  RSC 
RDKYINXARS0  REDKEY  RSC 
RGVLINXARS0  RIDGEVILLE  RSC 
SPLDINXARS0  SPICELAND  RSC 
WCCRINXARS0  WEST COLLEGE CORNER  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
765-935 A Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-939 0 Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-939 1 Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-939 2 Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-939 3 Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-939 4 Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-939 6 Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-939 7 Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-939 9 Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-962 A Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-965 A Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-966 A Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-973 A Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      
765-983 A Richmond IN 0772 FRONTIER NORTH, INC.. - IN 937      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.