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.

Cottonwood, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
530-347 A CTWDCA11RS0  9740 PACIFIC BELL 724      
530-347 0 CTWDCA11RS0  9740 PACIFIC BELL 724      
530-347 1 CTWDCA11RS0  9740 PACIFIC BELL 724      
530-347 2 CTWDCA11RS0  9740 PACIFIC BELL 724      
530-347 3 CTWDCA11RS0  9740 PACIFIC BELL 724      
530-347 4 CTWDCA11RS0  9740 PACIFIC BELL 724      
530-347 5 CTWDCA11RS0  9740 PACIFIC BELL 724      
530-347 6 CTWDCA11RS0  9740 PACIFIC BELL 724      
530-347 7 CTWDCA11RS0  9740 PACIFIC BELL 724      
530-347 8 CHICCA78AMD  516C AT&T CORP. 724      
530-347 9 CTWDCA11RS0  9740 PACIFIC BELL 724      
530-348 A ARSNCABS0MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 724      
530-348 0 CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-348 1   145J TERRA NOVA TELECOM INC. 724      
530-348 2 ARSNCABS0MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 724      
530-348 3 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-348 6 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-348 7 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-348 8 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-348 9 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-377 A CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-377 0 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-377 1   515J IP HORIZON LLC 724      
530-377 2   515J IP HORIZON LLC 724      
530-377 3 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-377 4 RDNGCAAMCM0  6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-377 5 CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724      
530-377 6 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-377 7 CHICCA01XQX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724      
530-377 8 CHICCA01XMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 724      
530-377 9 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-803 A CHICCA01XCX  649C ONVOY, LLC - CA 724   2024-01-15   
530-803 0 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-803 1 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-803 2 RDNGCA025MD  9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-803 3 RDNGCAAMCM0  6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-803 4 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-803 5 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-803 6 CHICCA01XCX  649C ONVOY, LLC - CA 724      
530-803 7   649C ONVOY, LLC - CA 724      
530-803 8 CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-803 9 CHICCACW1MD  073H TELNYX LLC 724      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.