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: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-758 7 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-758 8 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-758 9 San Pedro CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-759 A Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
310-759 0 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-759 1 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-759 2 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-759 3 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-759 4 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-759 5 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-759 6 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-759 7 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-759 8 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-759 9 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-08-26   
310-760 A El Segundo CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-760 0 El Segundo CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-760 1 El Segundo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2002-12-10   
310-760 2 El Segundo CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2004-09-16   
310-760 3 El Segundo CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2004-09-16   
310-760 4 El Segundo CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-760 5 El Segundo CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-760 6 El Segundo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-03-20   
310-760 7 El Segundo CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-04-23   
310-760 8 El Segundo CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-04-23   
310-760 9 El Segundo CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-761 A Compton: Compton DA CA CMTNCA01DS1  9740 PACIFIC BELL 730      
310-762 A Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-763 A Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-764 A Compton: Compton DA CA CMTNCA01DS0  9740 PACIFIC BELL 730      
310-765 A El Segundo CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-765 0 El Segundo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-08-16   
310-765 1 El Segundo CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-765 2 El Segundo CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-765 3 El Segundo CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-765 4 El Segundo CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2001-03-09   
310-765 5 El Segundo CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-765 6 El Segundo CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-08-31   
310-765 7 El Segundo CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-09-28   
310-765 8 El Segundo CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-07-06   
310-765 9 El Segundo CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-766 A Compton: Gardena DA CA   899D METROPCS NETWORKS, LLC 730      
310-766 0 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-766 1 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-766 2 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-766 3 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-766 4 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-766 5 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-766 6 Compton: Gardena DA CA   899D METROPCS NETWORKS, LLC 730      
310-766 7 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
310-766 8 Compton: Gardena DA CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.