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]

NXX: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-639 A Lake Hughes CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730      
661-639 7 Lake Hughes CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730      
661-639 8 Lake Hughes CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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