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.
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Switch: SENCORXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
541-542 A Seneca OR 2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
541-542 0 Seneca OR 2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
541-542 1 Seneca OR 2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
541-542 2 Seneca OR 2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
541-542 3 Seneca OR 2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
541-542 4 Seneca OR 2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
541-542 5 Seneca OR 2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
541-542 9 Seneca OR 2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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