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: LSANCA03JMD

1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-398 3 Los Angeles: DA 13 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
213-469 5 Los Angeles: DA 04 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
213-491 2 Montebello CA 506J TWILIO INTERNATIONAL INC 730   2020-10-26   
213-510 A Los Angeles: DA 06 CA 506J TWILIO INTERNATIONAL INC 730      
213-510 5 Los Angeles: DA 06 CA 506J TWILIO INTERNATIONAL INC 730   2020-11-22   
213-512 A Los Angeles: DA 07 CA 506J TWILIO INTERNATIONAL INC 730      
213-512 5 Los Angeles: DA 07 CA 506J TWILIO INTERNATIONAL INC 730   2020-11-22   
213-527 5 Los Angeles: DA 10 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-28   
213-566 5 Los Angeles: DA 11 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
213-567 5 Los Angeles: DA 02 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
213-588 2 Los Angeles: DA 14 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
213-667 2 Los Angeles: DA 03 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
213-722 7 Los Angeles: DA 05 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
213-723 A Los Angeles: DA 01 CA 506J TWILIO INTERNATIONAL INC 730      
213-723 7 Los Angeles: DA 01 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-15   
213-755 7 Los Angeles: DA 08 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
213-844 2 Los Angeles: DA 09 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
213-946 7 Los Angeles: DA 12 CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
310-565 3 El Segundo CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-424 2 Compton: Gardena DA CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-432 4 Avalon CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-435 3 Torrance CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-437 7 Hawthorne CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-446 2 Beverly Hills CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-447 7 Inglewood CA 506J TWILIO INTERNATIONAL INC 730   2020-10-26   
424-455 4 Culver City CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-677 4 Redondo CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-688 2 Lomita CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-758 7 Compton: Compton DA CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-766 7 Santa Monica: Mar Vista DA CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-786 4 Malibu CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-788 7 San Pedro CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-877 4 Santa Monica: Santa Monica DA CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
424-946 4 West Los Angeles CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-203 8 Bridgeport CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-210 4 Big Pine CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-220 5 Mountain Pass CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-239 8 Death Valley CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-296 4 Crowley Lake CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-298 6 Trona CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-301 2 June Lake CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-302 4 Lucerne Valley CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-309 5 Barstow: Barstow DA CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-312 2 Pine Creek CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-313 4 Havasu Lake CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-318 3 Lee Vining CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-319 3 California City CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-328 3 Lone Pine CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-336 3 Victorville: Apple Valley DA CA 506J TWILIO INTERNATIONAL INC 730   2020-10-20   
442-346 3 Benton CA 506J TWILIO INTERNATIONAL INC 730   2020-11-17   

1 2 3 4 5 >>

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.