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.

Switch: LSANCARC32Z

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-376 0 Los Angeles: DA 11 CA 073H TELNYX LLC 730   2021-01-08   
213-468 5 Los Angeles: DA 13 CA 073H TELNYX LLC 730   2020-12-26   
213-491 1 Montebello CA 073H TELNYX LLC 730   2021-06-24   
213-512 0 Los Angeles: DA 07 CA 073H TELNYX LLC 730   2020-12-17   
213-527 1 Los Angeles: DA 10 CA 073H TELNYX LLC 730   2020-12-17   
213-567 9 Los Angeles: DA 02 CA 073H TELNYX LLC 730   2021-01-08   
213-641 0 Los Angeles: DA 13 CA 073H TELNYX LLC 730   2022-01-27   
213-733 9 Los Angeles: DA 14 CA 073H TELNYX LLC 730   2021-05-29   
213-776 0 Los Angeles: DA 01 CA 073H TELNYX LLC 730   2020-12-25   
213-871 1 Los Angeles: DA 11 CA 073H TELNYX LLC 730   2021-11-01   
213-946 1 Los Angeles: DA 12 CA 073H TELNYX LLC 730   2020-12-26   
424-417 8 San Pedro CA 073H TELNYX LLC 730   2020-11-22   
424-435 0 Torrance CA 073H TELNYX LLC 730   2020-12-18   
424-437 1 Hawthorne CA 073H TELNYX LLC 730   2020-11-23   
424-441 0 Malibu CA 073H TELNYX LLC 730   2020-12-18   
424-447 1 Inglewood CA 073H TELNYX LLC 730   2021-07-04   
424-462 0 San Pedro CA 073H TELNYX LLC 730   2022-01-18   
424-667 0 Lomita CA 073H TELNYX LLC 730   2021-05-23   
424-842 0 West Los Angeles CA 073H TELNYX LLC 730   2020-12-18   
442-312 0 Pine Creek CA 073H TELNYX LLC 730   2021-02-27   
442-313 0 Havasu Lake CA 073H TELNYX LLC 730   2020-05-10   
442-318 0 Lee Vining CA 073H TELNYX LLC 730   2020-11-26   
442-441 1 Barstow: Yermo DA CA 073H TELNYX LLC 730   2021-02-27   
442-642 0 Newberry CA 073H TELNYX LLC 730   2021-03-13   
442-744 0 Bridgeport CA 073H TELNYX LLC 730   2021-02-26   
442-786 0 Blythe CA 073H TELNYX LLC 730   2020-12-26   
442-946 0 Earp: Lost Lake DA CA 073H TELNYX LLC 730   2020-10-04   
562-232 8 Compton: Compton DA CA 073H TELNYX LLC 730   2021-08-05   
562-271 5 Pico Rivera CA 073H TELNYX LLC 730   2021-05-08   
562-271 9 Pico Rivera CA 073H TELNYX LLC 730   2021-12-10   
562-316 3 Lakewood CA 073H TELNYX LLC 730   2021-02-26   
562-353 1 Lakewood CA 073H TELNYX LLC 730   2021-08-05   
562-539 0 Norwalk CA 073H TELNYX LLC 730   2021-05-23   
562-550 6 Whittier CA 073H TELNYX LLC 730   2021-05-23   
626-249 9 Monrovia CA 073H TELNYX LLC 730   2021-02-25   
626-263 8 Monrovia CA 073H TELNYX LLC 730   2021-08-02   
626-501 3 El Monte CA 073H TELNYX LLC 730   2021-02-26   
626-612 8 Covina-Baldwin Park CA 073H TELNYX LLC 730   2021-09-19   
657-356 A Santa Ana CA 073H TELNYX LLC 730      
657-356 0 Santa Ana CA 073H TELNYX LLC 730   2017-05-01   
657-644 0 Cypress CA 073H TELNYX LLC 730   2021-02-26   
657-688 0 Placentia CA 073H TELNYX LLC 730   2021-02-27   
657-724 7 Anaheim CA 073H TELNYX LLC 730   2021-01-11   
661-580 0 Palmdale: Palmdale DA CA 073H TELNYX LLC 730   2021-11-07   
661-669 1 Big Butte CA 073H TELNYX LLC 730   2021-02-26   
714-439 5 Santa Ana CA 073H TELNYX LLC 730   2021-01-11   
747-285 3 Sunland-Tujunga CA 073H TELNYX LLC 730   2020-11-26   
747-303 0 Agoura CA 073H TELNYX LLC 730   2021-02-28   
747-315 7 San Fernando: San Fernando DA CA 073H TELNYX LLC 730   2021-10-02   
747-356 0 Northridge CA 073H TELNYX LLC 730   2021-02-27   

1 2 >>

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.