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.

Elmer, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-687 A OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 536      
580-687 0   2141 SANTA ROSA TEL COOP INC 536      
580-687 1   2141 SANTA ROSA TEL COOP INC 536      
580-687 2   2141 SANTA ROSA TEL COOP INC 536      
580-687 3   2141 SANTA ROSA TEL COOP INC 536      
580-687 4   2141 SANTA ROSA TEL COOP INC 536      
580-687 5   6272 UNITED STATES CELLULAR - OK 536      
580-687 6   2141 SANTA ROSA TEL COOP INC 536      
580-687 7   2141 SANTA ROSA TEL COOP INC 536      
580-687 8   2141 SANTA ROSA TEL COOP INC 536      
580-687 9   2141 SANTA ROSA TEL COOP INC 536      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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