Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 916 [Rate centres in NPA 916] [Dial plan for NPA 916]

NXX: 354

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
916-354 A Michigan Bar CA RNMRCA11RS0  9740 PACIFIC BELL 726      
916-354 0 Michigan Bar CA RNMRCA11RS0  9740 PACIFIC BELL 726      
916-354 1 Michigan Bar CA RNMRCA11RS0  9740 PACIFIC BELL 726      
916-354 2 Michigan Bar CA RNMRCA11RS0  9740 PACIFIC BELL 726      
916-354 3 Michigan Bar CA RNMRCA11RS0  9740 PACIFIC BELL 726      
916-354 4 Michigan Bar CA RNMRCA11RS0  9740 PACIFIC BELL 726      
916-354 5 Michigan Bar CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2018-05-11   
916-354 6 Michigan Bar CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-25   
916-354 7 Michigan Bar CA SCRMCA01X9Z  508J CENTURYLINK COMMUNICATIONS, LLC 726   2014-07-02   
916-354 8 Michigan Bar CA RNMRCA11RS0  9740 PACIFIC BELL 726      
916-354 9 Michigan Bar CA RNMRCA11RS0  9740 PACIFIC BELL 726      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.