Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 409 [Rate centres in NPA 409] [Dial plan for NPA 409]

NXX: 971

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-971 A Sabine Pass TX PTARTXYUDS0  9533 SOUTHWESTERN BELL 562      
409-971 0 Sabine Pass TX   145J TERRA NOVA TELECOM INC. 562   2022-04-12   
409-971 1 Sabine Pass TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2021-07-02   
409-971 2 Sabine Pass TX PTARTXYUDS0  9533 SOUTHWESTERN BELL 562      
409-971 3 Sabine Pass TX BUMTTXTEXUX  624H ONVOY SPECTRUM, LLC 562   2021-07-03   
409-971 4 Sabine Pass TX PTARTXYUDS0  9533 SOUTHWESTERN BELL 562      
409-971 6 Sabine Pass TX PTARTXYUDS0  9533 SOUTHWESTERN BELL 562   2012-12-23   
409-971 7 Sabine Pass TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2021-09-06   

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

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