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: 318 [Rate centres in NPA 318] [Dial plan for NPA 318]

<< 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 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-701 A Shreveport LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486      
318-701 0 Shreveport LA SHPTLAMAXRZ  5562 METROPCS, INC. 486   2017-03-31   
318-701 1 Shreveport LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2016-02-28   
318-701 8 Shreveport LA SHPTLAMA11Z  318J COMCAST IP PHONE, LLC 486   2016-05-26   
318-701 9 Shreveport LA SHPTLAMAXMZ  516C AT&T CORP. 486   2016-08-19   
318-702 A Coushatta LA SHPTLAMAXMZ  516C AT&T CORP. 486      
318-702 0 Coushatta LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2015-08-15   
318-702 1 Coushatta LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-04-16   
318-702 2 Coushatta LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-04-16   
318-702 3 Coushatta LA SHPTLA12X5Y  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 486   2016-05-10   
318-702 4 Coushatta LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2019-03-30   
318-702 5 Coushatta LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2019-03-30   
318-702 6 Coushatta LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2014-09-08   
318-702 7 Coushatta LA SHPTLAMAXMZ  516C AT&T CORP. 486   2013-01-14   
318-702 8 Coushatta LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-05-25   
318-702 9 Coushatta LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-05-25   
318-703 A Shreveport LA SHPTLA149MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 486      
318-703 1 Shreveport LA SHPTLAMAXRZ  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486   2012-12-04   
318-703 2 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2007-08-05   
318-703 3 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2006-07-03   
318-703 4 Shreveport LA SHPTLA149MD  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 486   2007-07-19   
318-703 5 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2007-12-12   
318-703 6 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2014-05-23   
318-703 7 Shreveport LA SHPTLAMAXRZ  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486   2012-12-04   
318-703 8 Shreveport LA SHPTLAMAX6Y  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2013-08-15   
318-703 9 Shreveport LA SHPTLAMAXRZ  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486   2008-03-20   
318-704 A Alexandria LA ALXNLAMAXKX  612K CSC VOICE, LLC 486      
318-704 0 Alexandria LA   612K CSC VOICE, LLC 486   2014-08-11   
318-704 1 Alexandria LA   612K CSC VOICE, LLC 486   2014-01-13   
318-704 2 Alexandria LA   612K CSC VOICE, LLC 486   2014-01-13   
318-704 3 Alexandria LA   612K CSC VOICE, LLC 486   2014-01-13   
318-704 4 Alexandria LA   612K CSC VOICE, LLC 486   2014-01-13   
318-704 5 Alexandria LA   612K CSC VOICE, LLC 486   2014-01-13   
318-704 6 Alexandria LA   612K CSC VOICE, LLC 486   2014-01-13   
318-704 7 Alexandria LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2014-10-09   
318-704 8 Alexandria LA SHPTLA12X5Y  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 486   2016-06-27   
318-704 9 Alexandria LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2016-02-23   
318-705 A Plain Dealing LA PLDNLAXA3MD  749E ONVOY, LLC - LA 486      
318-705 1 Plain Dealing LA SHPTLAMA11Z  318J COMCAST IP PHONE, LLC 486   2023-07-18   
318-705 3 Plain Dealing LA PLDNLAXA3MD  749E ONVOY, LLC - LA 486   2020-01-10   
318-705 5 Plain Dealing LA PLDNLAXA3MD  749E ONVOY, LLC - LA 486   2021-02-19   
318-705 6 Plain Dealing LA PLDNLAXA3MD  749E ONVOY, LLC - LA 486   2021-04-05   
318-705 7 Plain Dealing LA PLDNLAXA3MD  749E ONVOY, LLC - LA 486   2021-04-05   
318-705 8 Plain Dealing LA SHPTLAMAXQY  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486   2024-03-01   
318-706 A Haughton LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486      
318-706 0 Haughton LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2016-09-09   
318-706 1 Haughton LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-06-17   
318-706 2 Haughton LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-06-17   
318-706 3 Haughton LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486   2018-12-06   
318-706 4 Haughton LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2019-03-31   

<< 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 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.