Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 415 [Rate centres in NPA 415] [Dial plan for NPA 415]

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-237 A Inverness CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-237 0 Inverness CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-12-22   
415-237 1 Inverness CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
415-237 2 Inverness CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-09   
415-237 3 Inverness CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
415-237 4 Inverness CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-237 5 Inverness CA SNFCCA01XGX  516C AT&T CORP. 722   2011-08-09   
415-237 6 Inverness CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-22   
415-237 7 Inverness CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-03-28   
415-237 8 Inverness CA SNVACAHZ0MD  7575 CENTURYLINK COMMUNICATIONS LLC 722   2014-06-09   
415-237 9 Inverness CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-09-27   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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