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.

NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-606 A Los Angeles: DA 14 CA LNBHCATVDS0  7262 XO CALIFORNIA, INC. 730      
323-607 A Los Angeles: DA 06 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-608 A Los Angeles: DA 14 CA BRBNCAIZ9MD  6664 SPRINT SPECTRUM L.P. 730      
323-609 A Los Angeles: DA 08 CA SNANCALWDS0  7262 XO CALIFORNIA, INC. 730      
323-610 A Los Angeles: DA 14 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-612 A Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-613 A Los Angeles: DA 03 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-614 A Montebello CA BRBNCAIZ9MD  6664 SPRINT SPECTRUM L.P. 730      
323-615 A Los Angeles: DA 09 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-616 A Los Angeles: DA 03 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-617 A Los Angeles: DA 13 CA SHOKCA026MD  7421 AT&T LOCAL 730      
323-618 A Los Angeles: DA 02 CA SNMNCAXGX6X  060G AIRUS, INC. - CA 730      
323-619 A Los Angeles: DA 14 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-620 A Los Angeles: DA 11 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-621 A Montebello CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-622 A Montebello CA LSANCA54DS0  8782 ALLEGIANCE TELECOM, INC. - CA 730      
323-623 A Los Angeles: DA 14 CA LSANCARCDSZ  7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
323-624 A Montebello CA LSANCARCDSZ  7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
323-625 A Los Angeles: DA 06 CA LSANCARCDSZ  7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
323-626 A Montebello CA LSANCARCDSZ  7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 730      
323-627 A Los Angeles: DA 06 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-02-25   
323-628 A Los Angeles: DA 14 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-629 A Montebello CA BRBNCAIZ9MD  6664 SPRINT SPECTRUM L.P. 730      
323-630 A Los Angeles: DA 14 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-631 A Montebello CA ONTRCAOI9MD  6664 SPRINT SPECTRUM L.P. 730      
323-632 A Los Angeles: DA 14 CA BRBNCAIZ9MD  6664 SPRINT SPECTRUM L.P. 730      
323-633 A Los Angeles: DA 09 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-634 A Los Angeles: DA 13 CA LSANCA10DS0  9740 PACIFIC BELL 730      
323-635 A Los Angeles: DA 02 CA IRVECAJTDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-636 A Los Angeles: DA 06 CA CMTNCA01DS1  9740 PACIFIC BELL 730      
323-637 A Montebello CA BRBNCAIZ9MD  6664 SPRINT SPECTRUM L.P. 730      
323-638 A Los Angeles: DA 06 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-639 A Los Angeles: DA 11 CA LSANCARCD9S  4129 O1 COMMUNICATIONS, INC. - CA 730      
323-640 A Los Angeles: DA 14 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-641 A Los Angeles: DA 11 CA IRVECAEIDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
323-642 A Los Angeles: DA 12 CA IRVECAEIDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730      
323-643 A Los Angeles: DA 11 CA LSANCA38DS0  9740 PACIFIC BELL 730      
323-644 A Los Angeles: DA 02 CA LSANCA12DS0  9740 PACIFIC BELL 730      
323-645 A Los Angeles: DA 14 CA GRDNCA01PS1  206C FUSION COMMUNICATIONS, LLC 730      
323-646 A Los Angeles: DA 14 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-647 A Los Angeles: DA 05 CA POMNCAAADS0  8322 MPOWER COMMUNICATIONS CORP - CA 730      
323-648 A Los Angeles: DA 13 CA POMNCAAADS0  8322 MPOWER COMMUNICATIONS CORP - CA 730      
323-649 A Los Angeles: DA 11 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-650 A Los Angeles: DA 14 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-651 A Los Angeles: DA 13 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-652 A Los Angeles: DA 09 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-653 A Los Angeles: DA 13 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-654 A Los Angeles: DA 14 CA LSANCA08DS0  9740 PACIFIC BELL 730      
323-655 A Los Angeles: DA 13 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-656 A Los Angeles: DA 14 CA LSANCA08DS0  9740 PACIFIC BELL 730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.