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: GRPSOR29DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
541-450 6 Grants Pass OR 9638 QWEST CORPORATION 670   2008-12-01   
541-471 A Grants Pass OR 9638 QWEST CORPORATION 670      
541-472 A Grants Pass OR 9638 QWEST CORPORATION 670      
541-474 A Grants Pass OR 9638 QWEST CORPORATION 670      
541-476 A Grants Pass OR 9638 QWEST CORPORATION 670      
541-479 A Grants Pass OR 9638 QWEST CORPORATION 670      
541-507 A Grants Pass OR 9638 QWEST CORPORATION 670      
541-507 2 Grants Pass OR 9638 QWEST CORPORATION 670   2012-08-31   
541-507 3 Grants Pass OR 9638 QWEST CORPORATION 670   2012-08-31   
541-955 A Grants Pass OR 9638 QWEST CORPORATION 670      
541-956 A Grants Pass OR 9638 QWEST CORPORATION 670      
541-956 0 Grants Pass OR 9638 QWEST CORPORATION 670      
541-956 1 Grants Pass OR 9638 QWEST CORPORATION 670      
541-956 2 Grants Pass OR 9638 QWEST CORPORATION 670      
541-956 5 Grants Pass OR 9638 QWEST CORPORATION 670      
541-956 6 Grants Pass OR 9638 QWEST CORPORATION 670      
541-956 7 Grants Pass OR 9638 QWEST CORPORATION 670      
541-956 8 Grants Pass OR 9638 QWEST CORPORATION 670      
541-956 9 Grants Pass OR 9638 QWEST CORPORATION 670      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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