Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-999 2 Edwards CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-999 3 Edwards CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-999 5 Edwards CA   965H FRACTEL, LLC 734   2020-06-26   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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