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: TRNECAGB7MD

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-353 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-358 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-359 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-377 A Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730   2024-02-09   
323-379 A Los Angeles: DA 04 CA 6529 T-MOBILE USA, INC. 730      
323-381 A Los Angeles: DA 13 CA 6529 T-MOBILE USA, INC. 730      
323-385 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-392 A Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730      
323-396 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-399 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-403 A Los Angeles: DA 12 CA 6529 T-MOBILE USA, INC. 730      
323-407 A Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730      
323-408 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-413 A Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730      
323-425 A Los Angeles: DA 06 CA 899D METROPCS NETWORKS, LLC 730      
323-426 A Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730      
323-427 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-437 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-439 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-445 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-448 A Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730      
323-453 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-455 A Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730      
323-458 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-470 A Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730      
323-477 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-479 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-481 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-483 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-489 A Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730      
323-494 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-495 A Los Angeles: DA 02 CA 6529 T-MOBILE USA, INC. 730      
323-499 A Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730      
323-501 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-504 A Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730      
323-506 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-509 A Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730      
323-514 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-519 A Montebello CA 6529 T-MOBILE USA, INC. 730      
323-530 A Montebello CA 6529 T-MOBILE USA, INC. 730      
323-532 A Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730      
323-534 A Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730      
323-540 A Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730      
323-542 A Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730      
323-548 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-561 A Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730      
323-570 A Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730      
323-571 A Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730      
323-572 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-590 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-592 A Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730      
323-593 A Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730      
323-597 A Montebello CA 6529 T-MOBILE USA, INC. 730      
323-598 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-608 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-612 A Los Angeles: DA 04 CA 6529 T-MOBILE USA, INC. 730      
323-614 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-615 A Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730      
323-616 A Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730      
323-620 A Los Angeles: DA 11 CA 6529 T-MOBILE USA, INC. 730      
323-621 A Montebello CA 6529 T-MOBILE USA, INC. 730      
323-629 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-631 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-632 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-637 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-649 A Los Angeles: DA 11 CA 6529 T-MOBILE USA, INC. 730      
323-670 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-672 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-680 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-688 A Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730      
323-690 A Los Angeles: DA 11 CA 6529 T-MOBILE USA, INC. 730      
323-691 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-702 A Los Angeles: DA 12 CA 6529 T-MOBILE USA, INC. 730      
323-703 A Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730      
323-705 A Los Angeles: DA 02 CA 899D METROPCS NETWORKS, LLC 730      
323-706 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-707 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-710 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-712 A Montebello CA 6529 T-MOBILE USA, INC. 730      
323-714 A Montebello CA 6529 T-MOBILE USA, INC. 730      
323-716 A Los Angeles: DA 11 CA 6529 T-MOBILE USA, INC. 730      
323-718 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-738 A Los Angeles: DA 13 CA 899D METROPCS NETWORKS, LLC 730      
323-740 A Los Angeles: DA 11 CA 6529 T-MOBILE USA, INC. 730      
323-742 A Montebello CA 6529 T-MOBILE USA, INC. 730      
323-747 A Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730      
323-787 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-788 A Los Angeles: DA 05 CA 6529 T-MOBILE USA, INC. 730      
323-794 A Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730      
323-812 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-816 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-824 A Los Angeles: DA 14 CA 6529 T-MOBILE USA, INC. 730   2024-06-15   
323-827 A Montebello CA 899D METROPCS NETWORKS, LLC 730      
323-830 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730      
323-831 A Los Angeles: DA 05 CA 6529 T-MOBILE USA, INC. 730      
323-839 A Los Angeles: DA 14 CA 899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-840 A Los Angeles: DA 11 CA 6529 T-MOBILE USA, INC. 730      
323-841 A Los Angeles: DA 09 CA 6529 T-MOBILE USA, INC. 730      
323-842 A Los Angeles: DA 03 CA 6529 T-MOBILE USA, INC. 730      
323-847 A Los Angeles: DA 13 CA 6529 T-MOBILE USA, INC. 730      

<< 1 2 3 4 5 6 7 8 9 10 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.