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.

Sacramento: Main DA, 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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
916-942 4 FROKCA11RS1  9740 PACIFIC BELL 726      
916-942 5 FROKCA11RS1  9740 PACIFIC BELL 726      
916-942 6 FROKCA11RS1  9740 PACIFIC BELL 726      
916-942 7 FROKCA11RS1  9740 PACIFIC BELL 726      
916-942 8 FROKCA11RS1  9740 PACIFIC BELL 726      
916-942 9 SCRMCA01XEZ  516C AT&T CORP. 726      
916-946 A SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726      
916-946 0 SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2021-08-27   
916-946 1 SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2021-08-27   
916-946 2 SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2021-08-27   
916-946 3 SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2021-08-27   
916-946 4 SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2021-08-27   
916-946 5 SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2021-08-27   
916-946 6 SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2021-08-27   
916-946 7 SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2021-08-27   
916-946 8 SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2021-08-27   
916-946 9 SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2021-08-27   
916-947 A SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-949 A SCRMCA01XQY  9262 UTILITY TELECOM GROUP, LLC - CA 726      
916-949 0 WSCRCAKE1MD  5562 METROPCS, INC. 726   2005-12-19   
916-949 1 WSCRCAKE1MD  5562 METROPCS, INC. 726   2005-12-19   
916-949 2 WSCRCAKE1MD  5562 METROPCS, INC. 726   2005-11-06   
916-949 3 WSCRCAKE1MD  5562 METROPCS, INC. 726   2005-11-06   
916-949 4 WSCRCAKE1MD  5562 METROPCS, INC. 726   2005-10-27   
916-949 5 WSCRCAKE1MD  5562 METROPCS, INC. 726   2005-10-27   
916-949 6 WSCRCAKE1MD  5562 METROPCS, INC. 726   2005-10-09   
916-949 7 SCRMCA01XQY  9262 UTILITY TELECOM GROUP, LLC - CA 726   2005-03-25   
916-949 8 WSCRCAKE1MD  5562 METROPCS, INC. 726   2005-05-20   
916-949 9 WSCRCAKE1MD  5562 METROPCS, INC. 726   2005-05-20   
916-951 A SCRMCA01DS3  6630 SPOK, INC. 726      
916-952 A SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
916-955 A WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726      
916-956 A WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726      
916-957 A WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726      
916-957 0 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-08-08   
916-957 1 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-07-17   
916-957 2 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-07-17   
916-957 3 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-07-17   
916-957 4 SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726   2025-10-14   
916-957 5 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2021-07-17   
916-957 6 WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2021-07-16   
916-957 7 WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2021-07-16   
916-957 8 WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2021-07-16   
916-957 9 WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2021-07-16   
916-964 A SCRMCA01XSY  649C ONVOY, LLC - CA 726      
916-964 0 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-07-02   
916-964 1 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-07-02   
916-964 2 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-07-02   
916-964 3 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-07-02   
916-964 4 SCRMCA01XSY  649C ONVOY, LLC - CA 726   2022-07-02   

<< 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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.