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: FRSNCA0104Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
209-435 2 Dos Palos CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-220 2 Lemoore CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-234 8 Caruthers CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-249 7 Orange Cove CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-332 7 Squaw Valley CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-340 0 Dunlap CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-376 5 Terra Bella CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-379 4 Lindsay CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-510 3 Tulare CA 506J TWILIO INTERNATIONAL, INC. 728   2021-10-16   
559-520 9 Burrel CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-521 7 Del Rey CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-522 8 Lemon Cove CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-523 9 Pixley CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-525 8 San Joaquin CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-526 2 Stratford CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-529 8 Tipton CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-532 3 Woodlake CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-560 4 Porterville CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-566 9 Three Rivers CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-588 2 Alpaugh CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-596 1 Dinuba CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-606 A Fresno CA 506J TWILIO INTERNATIONAL, INC. 728      
559-606 3 Fresno CA 506J TWILIO INTERNATIONAL, INC. 728   2021-07-20   
559-613 5 Madera CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-628 5 Clovis CA 506J TWILIO INTERNATIONAL, INC. 728   2021-12-27   
559-632 2 Riverdale CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-655 2 Mendota CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-657 7 Firebaugh CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-670 7 Hanford CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-677 5 Badger CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-717 2 Avenal CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-745 8 Sequoia CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-748 1 Exeter CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-833 9 Selma CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-844 2 Miramonte-Pinehurst CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-851 2 Huron CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-869 0 Kingsburg CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-910 5 Grant Grove CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-955 4 Tivy Valley CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-961 4 Coalinga CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-963 4 Laton CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-966 5 Springville CA 506J TWILIO INTERNATIONAL, INC. 728   2021-08-30   
559-990 5 Sanger CA 506J TWILIO INTERNATIONAL, INC. 728   2021-12-05   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.