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.

OCN: 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
669-287 3 San Jose: West DA CA HYWRCAMCDS0  722   2017-04-12   
669-342 3 San Jose: West DA CA HYWRCAMCDS0  722   2014-05-09   
669-500 4 Gilroy CA SNJSCARMDS0  722   2014-06-03   
669-544 A San Jose: North DA CA HYWRCAMCDS0  722      
669-544 4 San Jose: North DA CA HYWRCAMCDS0  722   2017-07-27   
669-544 5 San Jose: North DA CA HYWRCAMCDS0  722   2017-07-27   
669-544 6 San Jose: North DA CA HYWRCAMCDS0  722   2017-07-27   
669-544 7 San Jose: North DA CA HYWRCAMCDS0  722   2017-07-27   
669-544 8 San Jose: North DA CA HYWRCAMCDS0  722   2017-07-27   
707-244 A St Helena CA HYWRCAMCDS0  722      
707-244 3 St Helena CA HYWRCAMCDS0  722   2003-09-30   
707-262 7 Lakeport CA HYWRCAMCDS0  722   2013-05-31   
707-301 4 Vacaville CA HYWRCAMCDS0  722   2003-09-16   
707-371 5 Willits CA HYWRCAMCDS0  722   2015-03-16   
707-409 3 Fort Bragg CA HYWRCAMCDS0  722   2013-01-07   
707-430 A Fairfield-Suisun CA HYWRCAMCDS0  722      
707-430 0 Fairfield-Suisun CA HYWRCAMCDS0  722      
707-460 4 Crescent City CA HYWRCAMCDS0  722   2013-07-31   
707-485 3 Ukiah CA HYWRCAMCDS0  722   2007-06-15   
707-501 5 Napa CA HYWRCAMCDS0  722   2008-07-24   
707-536 A Santa Rosa CA HYWRCAMCDS0  722      
707-536 0 Santa Rosa CA HYWRCAMCDS0  722      
707-561 A Vallejo CA HYWRCAMCDS0  722      
707-561 9 Vallejo CA HYWRCAMCDS0  722      
707-596 5 Santa Rosa CA HYWRCAMCDS0  722   2009-11-05   
707-604 2 Guerneville CA HYWRCAMCDS0  722   2015-03-16   
707-617 3 Fortuna CA HYWRCAMCDS0  722   2014-08-15   
707-687 3 Windsor CA HYWRCAMCDS0  722   2010-12-01   
707-690 A Napa CA HYWRCAMCDS0  722      
707-690 3 Napa CA HYWRCAMCDS0  722   2014-11-06   
707-692 3 Lower Lake CA HYWRCAMCDS0  722   2015-03-16   
707-741 3 Benicia CA HYWRCAMCDS0  722   2008-07-24   
707-757 2 Santa Rosa CA HYWRCAMCDS0  722   2017-06-26   
707-764 7 Rio Dell CA HYWRCAMCDS0  722   2014-04-01   
707-775 6 Petaluma: Main DA CA HYWRCAMCDS0  722   2008-07-24   
707-794 3 Petaluma: Swift DA CA HYWRCAMCDS0  722   2008-07-24   
707-832 5 Eureka CA HYWRCAMCDS0  722   2006-06-01   
707-840 3 Arcata CA HYWRCAMCDS0  722   2007-06-01   
707-861 4 Sebastopol CA HYWRCAMCDS0  722   2010-02-21   
707-879 3 Tomales CA HYWRCAMCDS0  722   2008-07-24   
707-890 3 Santa Rosa CA HYWRCAMCDS0  722   2015-02-11   
707-934 3 Sonoma CA HYWRCAMCDS0  722   2008-07-24   
707-943 6 Miranda CA HYWRCAMCDS0  722   2013-05-31   
707-947 3 Yountville CA HYWRCAMCDS0  722   2008-07-24   
707-955 3 Healdsburg CA HYWRCAMCDS0  722   2009-11-01   
714-230 A Westminster CA IRVECAEIDS0  730      
714-230 0 Westminster CA IRVECAEIDS0  730      
714-230 1 Westminster CA IRVECAEIDS0  730      
714-230 6 Westminster CA IRVECAEIDS0  730      
714-274 4 Huntington Beach CA IRVECAEIDS0  730   2006-09-14   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.