Local Calling Guide

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NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

NXX: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-533 A Boulder Creek CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
831-533 0 Boulder Creek CA   515J IP HORIZON LLC 722   2016-09-15   
831-533 1 Boulder Creek CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
831-533 2 Boulder Creek CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2004-09-24   
831-533 3 Boulder Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-07-28   
831-533 4 Boulder Creek CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-01   
831-533 5 Boulder Creek CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-01   
831-533 6 Boulder Creek CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722   2020-10-01   
831-533 7 Boulder Creek CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2005-06-13   
831-533 8 Boulder Creek CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2005-06-13   
831-533 9 Boulder Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-06-13   

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

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