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: SCTSNEXUPS0

Remotes:

Switch Switch name Switch type
BRWRNEXURP0  BROADWATER  RP 
BYRDNEXURP0  BAYARD  RP 
CHPLNEXURP0  CHAPPELL  RP 
GRNGNEXURP0  GERING  RP 
GRNSWYXCRP0  GUERNSEY  RP 
KMBLNEXURP0  KIMBALL  RP 
LGRNWYXCRP0  LA GRANGE  RP 
LNGLWYXCRP0  LINGLE  RP 
LWLNNEXURP0  LEWELLEN  RP 
LYMNNEXURP0  LYMAN  RP 
MNTRNEXURP0  MINATARE  RP 
MORLNEXURP0  MORRILL  RP 
MTCHNEXURP0  MITCHELL  RP 
OSHKNEXURP0  OSHKOSH  RP 
PTTRNEXURP0  POTTER  RP 
TRTNWYXCRP0  TORRINGTON  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
308-220 A Scottsbluff NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-630 A Scottsbluff NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-632 A Scottsbluff NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      
308-635 A Scottsbluff NE 4530 UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE 646      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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