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.
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Switch: LSANCA54DS7

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-231 A Los Angeles: DA 01 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-291 A Los Angeles: DA 01 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-294 A Los Angeles: DA 01 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-341 A Los Angeles: DA 10 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-358 A Los Angeles: DA 01 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-378 A Los Angeles: DA 10 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-425 A Los Angeles: DA 01 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-474 A Los Angeles: DA 01 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-514 A Los Angeles: DA 07 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-536 A Los Angeles: DA 07 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-596 A Los Angeles: DA 01 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-672 A Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-735 A Los Angeles: DA 01 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-784 A Los Angeles: DA 01 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-814 A Los Angeles: DA 07 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-863 A Los Angeles: DA 07 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-984 A Los Angeles: DA 10 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
213-985 A Los Angeles: DA 10 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-294 A Torrance CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-295 A West Los Angeles CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-299 A Beverly Hills CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-401 A Santa Monica: Santa Monica DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-402 A Beverly Hills CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-483 A Torrance CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-491 A Inglewood CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-597 A West Los Angeles CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-622 A West Los Angeles CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-626 A Lomita CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-691 A Beverly Hills CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-773 A Santa Monica: Mar Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-775 A West Los Angeles CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-878 A Compton: Gardena DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-933 A Compton: Compton DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-984 A San Pedro CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-230 A Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-244 A Los Angeles: DA 03 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-285 A Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-303 A Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-332 A Los Angeles: DA 04 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-378 A Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-391 A Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-419 A Los Angeles: DA 11 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-457 A Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-472 A Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-473 A Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-485 A Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-500 A Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-510 A Los Angeles: DA 05 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-515 A Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-518 A Los Angeles: DA 05 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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