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.

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

NXX: 726

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-726 A Watsonville CA ARMSCA11RS0  9740 PACIFIC BELL 722      
831-726 0 Watsonville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
831-726 1 Watsonville CA ARMSCA11RS0  9740 PACIFIC BELL 722      
831-726 2 Watsonville CA ARMSCA11RS0  9740 PACIFIC BELL 722      
831-726 3 Watsonville CA ARMSCA11RS0  9740 PACIFIC BELL 722      
831-726 4 Watsonville CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
831-726 5 Watsonville CA SNFCCA01XGX  516C AT&T CORP. 722      
831-726 6 Watsonville CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-726 7 Watsonville CA ARMSCA11RS0  9740 PACIFIC BELL 722      
831-726 8 Watsonville CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
831-726 9 Watsonville CA ARMSCA11RS0  9740 PACIFIC BELL 722      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.