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.

NPA: 409 [Rate centres in NPA 409] [Dial plan for NPA 409]

NXX: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-371 A Spurger TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2025-06-27   
409-371 0 Spurger TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2025-06-27   
409-371 1 Spurger TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 562   2025-06-27   

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

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