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.

Santa Rosa, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
707-536 8 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-06-16   
707-536 9 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2008-07-18   
707-537 A SNRSCA11DS0  9740 PACIFIC BELL 722      
707-537 0 SNRSCA11DS0  9740 PACIFIC BELL 722      
707-537 1 SNRSCA11DS0  9740 PACIFIC BELL 722      
707-537 2 SNRSCA11DS0  9740 PACIFIC BELL 722      
707-537 3 SNRSCA11DS0  9740 PACIFIC BELL 722      
707-537 4 SNRSCA11DS0  9740 PACIFIC BELL 722      
707-537 5 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-18   
707-537 6 SNRSCA11DS0  9740 PACIFIC BELL 722      
707-537 7 SNRSCA11DS0  9740 PACIFIC BELL 722      
707-537 8 SNRSCA11DS0  9740 PACIFIC BELL 722      
707-537 9 SNRSCA11DS0  9740 PACIFIC BELL 722      
707-538 A SNRSCA11DS0  9740 PACIFIC BELL 722      
707-539 A SNRSCA11DS0  9740 PACIFIC BELL 722      
707-540 A OKLDCA03DS6  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
707-540 0 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
707-540 1 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-18   
707-540 2 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-18   
707-540 3 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-18   
707-540 4 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-08-09   
707-540 5 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-08-09   
707-540 6 FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2005-06-17   
707-540 7 FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2005-06-17   
707-540 8 FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2005-06-17   
707-540 9 OKLDCA03DS6  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
707-541 A SNRSCA01DS2  9740 PACIFIC BELL 722      
707-541 0 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-541 1 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-541 2 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-541 3 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-541 4 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
707-541 5 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
707-541 6 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2008-10-27   
707-541 7 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-541 8 OKLECAZVGT0  5562 METROPCS, INC. 722   2011-01-16   
707-541 9 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-542 A SNRSCA01DS1  9740 PACIFIC BELL 722      
707-543 A SNRSCA01DS2  9740 PACIFIC BELL 722      
707-543 0 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-543 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
707-543 2 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-543 3 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-543 4 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-543 5 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-543 6 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-18   
707-543 7 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-543 8 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-543 9 SNRSCA01DS2  9740 PACIFIC BELL 722      
707-544 A SNRSCA01DS1  9740 PACIFIC BELL 722      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.