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: ASLDOR55DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
541-201 A Ashland OR 9638 QWEST CORPORATION 670      
541-201 0 Ashland OR 9638 QWEST CORPORATION 670      
541-201 1 Ashland OR 9638 QWEST CORPORATION 670      
541-201 4 Ashland OR 9638 QWEST CORPORATION 670   2005-11-16   
541-201 5 Ashland OR 9638 QWEST CORPORATION 670      
541-201 6 Ashland OR 9638 QWEST CORPORATION 670      
541-201 7 Ashland OR 9638 QWEST CORPORATION 670      
541-201 9 Ashland OR 9638 QWEST CORPORATION 670      
541-482 A Ashland OR 9638 QWEST CORPORATION 670      
541-488 A Ashland OR 9638 QWEST CORPORATION 670      
541-552 A Ashland OR 9638 QWEST CORPORATION 670      
541-552 0 Ashland OR 9638 QWEST CORPORATION 670      
541-552 1 Ashland OR 9638 QWEST CORPORATION 670      
541-552 2 Ashland OR 9638 QWEST CORPORATION 670      
541-552 5 Ashland OR 9638 QWEST CORPORATION 670      
541-552 6 Ashland OR 9638 QWEST CORPORATION 670      
541-552 7 Ashland OR 9638 QWEST CORPORATION 670      
541-552 8 Ashland OR 9638 QWEST CORPORATION 670      
541-552 9 Ashland OR 9638 QWEST CORPORATION 670      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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