Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-257 A Orinda CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-257 0 Orinda CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-29   
925-257 1 Orinda CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722   2023-04-26   
925-257 2 Orinda CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-09-09   
925-257 3 Orinda CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-15   
925-257 4 Orinda CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-04-01   
925-257 5 Orinda CA SNFCCA21XPZ  553J WHITESKY COMMUNICATIONS, LLC 722   2021-09-16   
925-257 6 Orinda CA SNFCCAMKX9X  073H TELNYX LLC 722   2021-02-26   
925-257 7 Orinda CA SNFCCA01XGX  516C AT&T CORP. 722   2006-07-08   
925-257 8 Orinda CA   515J IP HORIZON LLC 722   2016-09-15   
925-257 9 Orinda CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      

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

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