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: 216

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-216 A Vista CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
442-216 0 Vista CA   649C ONVOY, LLC - CA 732   2017-06-09   
442-216 1 Vista CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2021-04-29   
442-216 2 Vista CA   318J COMCAST IP PHONE, LLC 732   2017-05-20   
442-216 3 Vista CA   318J COMCAST IP PHONE, LLC 732   2017-10-23   
442-216 4 Vista CA   6529 T-MOBILE USA, INC. 732   2021-03-03   
442-216 5 Vista CA   6529 T-MOBILE USA, INC. 732   2021-03-03   
442-216 6 Vista CA   6529 T-MOBILE USA, INC. 732   2021-03-03   
442-216 7 Vista CA   073H TELNYX LLC 732   2017-03-24   
442-216 8 Vista CA   6529 T-MOBILE USA, INC. 732   2019-05-11   
442-216 9 Vista CA   6529 T-MOBILE USA, INC. 732   2017-02-12   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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