Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-257 A Escondido CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
442-257 0 Escondido CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
442-257 1 Escondido CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-257 2 Escondido CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
442-257 3 Escondido CA SNDGCA02X5Z  9262 UTILITY TELECOM GROUP, LLC - CA 732      
442-257 4 Escondido CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
442-257 5 Escondido CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
442-257 6 Escondido CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-257 7 Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
442-257 8 Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
442-257 9 Escondido CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      

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

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